USD958855S1 - Hole saw - Google Patents

Hole saw Download PDF

Info

Publication number
USD958855S1
USD958855S1 US29/716,351 US201929716351F USD958855S US D958855 S1 USD958855 S1 US D958855S1 US 201929716351 F US201929716351 F US 201929716351F US D958855 S USD958855 S US D958855S
Authority
US
United States
Prior art keywords
hole saw
view
saw
hole
design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/716,351
Inventor
Peter Russell Heath
Christopher J. Rechlin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milwaukee Electric Tool Corp
Original Assignee
Milwaukee Electric Tool Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Priority to US29/716,351 priority Critical patent/USD958855S1/en
Assigned to MILWAUKEE ELECTRIC TOOL CORPORATION reassignment MILWAUKEE ELECTRIC TOOL CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: RECHLIN, CHRISTOPHER J., HEATH, Peter Russell
Application granted granted Critical
Publication of USD958855S1 publication Critical patent/USD958855S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Description

FIG. 1 is a perspective view of a hole saw, according to the new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines show portions of a hole saw which form no part of the claimed design. The “dot-dash” broken lines define the bounds of the claimed design, and form no part thereof.

Claims (1)

    CLAIM
  1. We claim the ornamental design for a hole saw, as shown and described.
US29/716,351 2019-12-09 2019-12-09 Hole saw Active USD958855S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/716,351 USD958855S1 (en) 2019-12-09 2019-12-09 Hole saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/716,351 USD958855S1 (en) 2019-12-09 2019-12-09 Hole saw

Publications (1)

Publication Number Publication Date
USD958855S1 true USD958855S1 (en) 2022-07-26

Family

ID=82483728

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/716,351 Active USD958855S1 (en) 2019-12-09 2019-12-09 Hole saw

Country Status (1)

Country Link
US (1) USD958855S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1003329S1 (en) * 2021-05-17 2023-10-31 Zhejiang Longxiang Tools Technology Co., Ltd. Holesaws

Citations (318)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US118806A (en) 1871-09-12 Improvement in augers
US308842A (en) 1884-12-02 Eldon beown hunt
US1123730A (en) 1912-09-13 1915-01-05 Edwin J Greenfield Annular bone-saw.
US1629581A (en) 1923-10-27 1927-05-24 Adolph W Machlet Tool for drilling concrete, etc.
US2015339A (en) 1931-06-03 1935-09-24 Black & Decker Mfg Co Method of making a hole saw
US2062257A (en) 1934-12-18 1936-11-24 Harry Barker Tubular saw
US2237901A (en) 1938-10-07 1941-04-08 William A Chun Drill
US2319528A (en) 1942-07-23 1943-05-18 Cleveland Quarries Company Apparatus for drilling holes in stone
US2349400A (en) 1942-01-21 1944-05-23 Milwaukee Electric Tool Corp Saw
US2412433A (en) 1944-09-08 1946-12-10 Andrew B Taylor Cutter for ring grooving cutter heads
US2427085A (en) 1946-05-07 1947-09-09 Hugh V Allison Chuck and abrasive drill
US2444099A (en) 1945-06-26 1948-06-29 Camloc Fastener Corp Hole-cutting saw
US2473077A (en) 1946-07-06 1949-06-14 Jr Robert M Starbuck Treapnning tool
US2615245A (en) 1949-02-08 1952-10-28 Charles F Schaumleffel Plug cutter having an ejector
US2662428A (en) 1951-07-31 1953-12-15 Mueller Co Line stopper shell cutter
US2680898A (en) 1950-11-27 1954-06-15 Frank Diosi Cutting tool
US2754864A (en) 1952-10-27 1956-07-17 Elsy Walter Stanley Deep hole saw
US2779361A (en) 1954-03-17 1957-01-29 Miller Mfg Corp Sawing tool for cutting circular holes
US2800812A (en) 1955-06-14 1957-07-30 Mueller & Co Shell cutter assembly
US2923180A (en) 1956-12-14 1960-02-02 Newport News S & D Co Insulation cutting tool
US2951683A (en) 1957-07-16 1960-09-06 Village Of Deming Core drill
US2969122A (en) 1955-03-31 1961-01-24 Norman Ind Inc Van Hollow drill
US3025917A (en) 1959-06-11 1962-03-20 Arthur W Knoblauch Ice drill
GB911093A (en) 1958-09-13 1962-11-21 Brooke Tool Mfg Company Ltd A new or improved trepanning tool
US3074392A (en) 1959-12-07 1963-01-22 Midland Mfg Co Inc Method and apparatus for drilling minute holes in small ceramic wafers or the like
US3162067A (en) 1962-11-23 1964-12-22 Black & Decker Mfg Co Hole saw
US3265104A (en) 1964-02-24 1966-08-09 Sr John Gallo Tubular saw cutter with chip removal means
US3331455A (en) 1964-01-29 1967-07-18 Pratt & Whitney Inc Core bit
US3374696A (en) 1966-02-23 1968-03-26 Walter Trevathan Corp Bit means
US3382743A (en) 1965-12-08 1968-05-14 Walter Trevathan Corp Drilling machine bit means
US3494348A (en) 1967-02-20 1970-02-10 Trw Inc Core drill
US3495359A (en) 1968-10-10 1970-02-17 Norton Co Core drill
US3647310A (en) 1970-04-03 1972-03-07 Mansfield K Morse Universal hole saw arbor
US3778179A (en) 1972-09-06 1973-12-11 D Rivas Dual replaceable holesaw bit
US3824026A (en) 1973-03-19 1974-07-16 T Gaskins Cutting lead tips for drill bits
US3836278A (en) 1972-12-14 1974-09-17 Int Research & Dev Co Ltd Tapered drill bit
US3870431A (en) 1973-12-18 1975-03-11 Mueller Co Cutter for plastic pipe and drilling tool
US3880546A (en) 1974-03-13 1975-04-29 Segal F Hole saw assembly
US3920350A (en) 1974-02-11 1975-11-18 Stanley Works Spade bit
US3973862A (en) 1975-06-02 1976-08-10 Segal F Pilot drill locating means for hole saw assembly
US3976387A (en) 1975-06-02 1976-08-24 Segal F Hole saw drill and arbor assembly
US3997279A (en) 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
US4072441A (en) 1976-04-15 1978-02-07 Parker Manufacturing Company Hole saw
US4077737A (en) 1976-10-18 1978-03-07 Morse Mansfield K Integral hole saw and arbor construction
US4078458A (en) 1976-10-13 1978-03-14 Ray Berendzen Screw extractor
US4101238A (en) 1976-01-22 1978-07-18 Robert Bosch Gmbh Hole saw with particle-aspirating accessory for hand drill
US4147464A (en) 1978-03-16 1979-04-03 American Olean Tile Company, Inc. Hole cutter for hard materials such as ceramic tile
US4148593A (en) 1978-01-27 1979-04-10 Stanadyne, Inc. Hole saw assembly
US4189015A (en) 1978-08-21 1980-02-19 Acker Drill Company, Inc. Drill bits for obtaining core samples
DE2845123A1 (en) 1978-10-17 1980-04-30 Hawera Probst Kg Hartmetall Rotary percussion rock drill head - has soldered supports forming connection between itself and shaft
US4201502A (en) 1978-11-03 1980-05-06 William M. Bailey Company Method and apparatus for tap hole reaming
US4203692A (en) 1978-12-20 1980-05-20 Jensen Roger S Self-centering hole saw adapter
GB2040741A (en) 1979-01-31 1980-09-03 Jowsey A C Annular cutting tool
US4225275A (en) 1978-03-10 1980-09-30 Elliott William L Drill bit
GB1589293A (en) 1977-10-06 1981-05-13 Daley F A Hole-saws
JPS5689414A (en) 1979-12-15 1981-07-20 Oomi Kogyo Kk Drilling cutter for reinforced concrete
US4303357A (en) 1980-05-19 1981-12-01 William Makar Quick-change hole saw mandrel
US4330229A (en) 1980-12-04 1982-05-18 Omark Industries, Inc. Drill bit
DE3214209A1 (en) 1982-04-17 1983-10-20 Kaiser GmbH & Co KG, 5885 Schalksmühle Apparatus for producing wall recesses for the retroactive fitting of sockets of an electric installation
US4422811A (en) 1981-01-16 1983-12-27 Ingersoll-Rand Company Hole saw
JPS5987338A (en) 1982-11-11 1984-05-19 Taisei Corp Forming device of columnar testing body
JPS59131806A (en) 1983-01-19 1984-07-28 Matsushita Electric Ind Co Ltd Liquid fuel burner
USD278065S (en) 1982-02-08 1985-03-19 Rule Industries, Inc. Boring tool or similar article
US4527449A (en) 1982-09-13 1985-07-09 Rule Industries, Inc. Boring bit and method for manufacture thereof
US4529341A (en) 1982-09-29 1985-07-16 Hughes Helicopters, Inc. Drill bit for Kevlar laminates
US4565471A (en) 1979-10-02 1986-01-21 Mitsubishi Kinzoku Kabushiki Kaisha Drill bit
USD282369S (en) 1983-02-07 1986-01-28 Omark Industries Hole saw
US4568227A (en) 1983-06-20 1986-02-04 Hogg Donald L Asymmetrical drill bit
US4582458A (en) 1984-08-09 1986-04-15 American Saw & Mfg. Company Stepped drill construction
US4595321A (en) 1980-03-28 1986-06-17 Leonard Van Dalen Plug cutter
US4605347A (en) 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
US4741651A (en) 1986-04-25 1988-05-03 Despres Roger J Hole saw
US4755087A (en) 1987-03-13 1988-07-05 Parent Philip V Hole saw plug ejector
US4759667A (en) 1985-11-08 1988-07-26 American Telephone And Telegraph Company, At&T Technologies, Inc. Twist drill for drilling printed circuit board laminates and having an drill point geometry
US4760643A (en) 1983-12-30 1988-08-02 Juma Mahmud A M Hole saw
USD303118S (en) 1986-02-24 1989-08-29 Credo Tool Company Hole saw
US4906146A (en) 1981-08-13 1990-03-06 Bowling Roy E Axially self-aligning drill bit
US4961674A (en) 1989-07-21 1990-10-09 Wang Edward A Drill guide for precise drilling
US4968189A (en) 1989-10-20 1990-11-06 Pidgeon Joseph A Hole saw driver-extruder and hole enlarger
US4968193A (en) 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
WO1990015683A1 (en) 1989-06-14 1990-12-27 Tyrolit Schleifmittelwerke Swarovski K.G. Hollow drill
US5007777A (en) 1986-12-18 1991-04-16 Noboru Itokazu Hole saw
USD317455S (en) 1988-01-21 1991-06-11 Martin Louis G Hole cutter
US5025871A (en) 1989-04-05 1991-06-25 Aulette Stewart Drilling method and rotary drill bit crown
US5049010A (en) 1988-08-04 1991-09-17 Unibit Corporation Metal cutting tool
US5061126A (en) 1990-05-04 1991-10-29 Rule Industries Hole saw and mandrel assembly
USD321894S (en) 1989-02-06 1991-11-26 Harris Raymond L Pipe fitting reamer
US5069584A (en) 1989-01-20 1991-12-03 Hilti Aktiengesellschaft Hollow drilling tool
US5076741A (en) 1990-11-13 1991-12-31 Littlehorn James M Plug ejecting holesaw
US5096341A (en) 1986-04-25 1992-03-17 Despres Roger J Hole saw and drive
US5098234A (en) 1988-07-27 1992-03-24 Verosol Usa Inc. Hollow drill for fabric and the like
US5115796A (en) 1987-11-09 1992-05-26 Schweickhardt Karl B Diamond abrasive saw blade and method of dry sawing concrete
JPH04171108A (en) 1990-10-31 1992-06-18 Matsushita Electric Works Ltd Drill bit
DE9204681U1 (en) 1992-04-04 1992-08-06 Heltewig, Bernd, 5600 Wuppertal, De
US5145018A (en) 1989-09-13 1992-09-08 Vermont American Corporation Drill bit for drilling along an arcuate path
US5171111A (en) 1991-07-05 1992-12-15 Kansai Kogu Manufacturing Co., Ltd. Drilling tool
USD332492S (en) 1990-01-31 1993-01-12 American Cyanamid Company Bone drill bit for bone fasteners
JPH0525013A (en) 1991-07-12 1993-02-02 Japan Organo Co Ltd Antiseptic for food
USD334016S (en) 1990-04-23 1993-03-16 Diamant Boart Craelius Ab Drilling head
US5205685A (en) 1992-10-05 1993-04-27 Herbert Henry R Hole saw
USD342270S (en) 1992-09-29 1993-12-14 Ehwa Diamond Ind. Co., Ltd. Core drill for perforating stone
US5273380A (en) 1992-07-31 1993-12-28 Musacchia James E Drill bit point
US5288183A (en) 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
US5291806A (en) 1991-07-31 1994-03-08 Enderes Tool Company, Inc. Spade-type drill bit apparatus and method
US5316416A (en) 1992-09-29 1994-05-31 Ehwa Diamond Ind. Co., Ltd. Diamond cutting tool for hard articles
EP0612575A1 (en) 1993-02-20 1994-08-31 Robert Bosch Gmbh Drilling tool
US5353552A (en) 1990-11-05 1994-10-11 Megatool, Inc. Root-strength drill bit and method of making
JPH07124809A (en) 1993-11-01 1995-05-16 Yunika Kk Core drill provided with cutting chip discharge hole
US5415504A (en) 1992-10-21 1995-05-16 Barry Wolf Farms Ltd. Nest drill tube
US5435672A (en) 1994-08-05 1995-07-25 Vermont American Corporation Hole saw having plug ejection feature
US5451128A (en) 1994-01-29 1995-09-19 T. D. Williamson, S.A. Cutter tool having removable teeth
USD363294S (en) 1994-09-26 1995-10-17 Ellis Albert D Core drill bit
US5466100A (en) 1994-10-24 1995-11-14 Alfa Manufacturing Industries, Inc. Multi-stepped power drill bit having handle chuck adaptor
NL9400753A (en) 1994-05-06 1995-12-01 Diacom Trading B V Drill head for percussion drilling
JP3019727U (en) 1995-06-22 1996-01-12 光永産業株式会社 Rail carrier
USD372485S (en) 1994-12-30 1996-08-06 Black & Decker, Inc. Spade-type boring bit
US5556399A (en) 1995-02-14 1996-09-17 Huebner; Randall J. Bone-harvesting drill apparatus and method for its use
USD376809S (en) 1995-11-07 1996-12-24 Black & Decker Inc. Spade-type boring bit
US5649796A (en) 1995-05-17 1997-07-22 Castle Tool Machinery, Incorporated Carbide spade-type drill bit
US5651646A (en) 1995-10-02 1997-07-29 Banke; Michael P. Hole saw with wood removal feature
JPH09192912A (en) 1996-01-18 1997-07-29 Yunika Kk Core drill provided with cutting chip discharging hole
EP0792705A2 (en) 1996-03-02 1997-09-03 Black & Decker Inc. Drill bit - roll forging process
WO1997031743A1 (en) 1996-03-02 1997-09-04 Armeg Limited Core drill
US5690452A (en) 1996-06-27 1997-11-25 Baublits; David G. Spring loaded automatic plug ejector or hole saws
US5700113A (en) 1994-12-30 1997-12-23 Black & Decker Inc. Spade-type boring bit and an associated method and apparatus for forming metallic parts
USD391974S (en) * 1996-08-09 1998-03-10 Credo Tool Company Hole saw
USD392297S (en) * 1996-08-09 1998-03-17 Credo Tool Company Hole saw
USD394663S (en) 1996-03-25 1998-05-26 Black & Decker Inc. Spade-type boring bit having chamfered corner portions
US5762498A (en) 1996-06-18 1998-06-09 Gonzalez; Arnaldo Dental drill bit
US5803677A (en) 1996-08-09 1998-09-08 Credo Tool Company Hole saw
US5810524A (en) 1996-08-01 1998-09-22 Woodworker's Supply, Inc. Plug cutter with radial relief
US5816754A (en) 1996-11-06 1998-10-06 Greenfield Industries Elongated drill with replaceable cutting inserts
US5842820A (en) 1997-01-23 1998-12-01 Lee Valley Tools Ltd. Cutter for use in forming dowels, plugs, and tenons
CN2303698Y (en) 1997-08-30 1999-01-13 由光宇 Stepped twist drill
US5888036A (en) 1990-02-27 1999-03-30 Hitachi Seiko, Ltd. Drill bit and step feeding method
USD408424S (en) 1998-03-23 1999-04-20 Schmotzer Norman H Wood drill
US5904454A (en) 1998-06-12 1999-05-18 Washer; Jeffrey E. Tool for removing debris from a hole saw cup
US5931615A (en) 1997-04-03 1999-08-03 Credo Tool Company Twist drill bit
US5934845A (en) 1998-02-26 1999-08-10 Frey; Henry E. Hole saw with modified pilot and plug biasing
DE29907717U1 (en) 1999-04-30 1999-08-12 Liu Hole cutter
US5980169A (en) 1997-10-16 1999-11-09 Fisch Precision Tool Co., Inc. Brad point drill bit
GB2338438A (en) 1998-06-02 1999-12-22 Xcalibre Equipment Ltd A rotary tool
EP0965407A1 (en) 1998-06-17 1999-12-22 HILTI Aktiengesellschaft Tool for machining hard materials
US6007279A (en) 1997-04-07 1999-12-28 Malone, Jr.; John M. Chipper-toothed hole saw
USD419576S (en) 1999-01-14 2000-01-25 Lorraine J Burcher Combined drill and counterbore bits
WO2000009284A1 (en) 1998-08-11 2000-02-24 Australian Surf Design 701 Pty Ltd A hole cutter
US6036410A (en) 1994-12-27 2000-03-14 Shun'ko; Evgeny V. Tip portion of the drill bit
US6050754A (en) 1997-05-29 2000-04-18 Black & Decker Inc. Self-centering drill bit with pilot tip, and process
US6113321A (en) 1995-07-29 2000-09-05 Black & Decker Inc. Roll-forged drill bit
US6126367A (en) 1998-03-31 2000-10-03 Reed; Gary Jack Precision drill bit
US6152815A (en) 1997-07-30 2000-11-28 Stork Mps B.V. Device for separating bone material from a meat piece
US6167792B1 (en) 1995-03-23 2001-01-02 American Saw & Mfg. Company Tooth form for a saw blade
USD438219S1 (en) * 1996-08-09 2001-02-27 Credo Tool Company Hole saw
US6206616B1 (en) 1998-08-24 2001-03-27 Advanced Micro Devices, Inc. Tool and method for cutting a circular opening and retaining the cut portion
US6267542B1 (en) 1999-01-15 2001-07-31 Avraham Salmon Drill bit having a chiseless bit tip
US6269722B1 (en) 1997-06-26 2001-08-07 Kapman Ab Tooth arrangement in a metal cutting bandsaw
US6273652B1 (en) 1999-09-10 2001-08-14 Woodworker's Supply Plug cutter with radial relief and plug ejecting portion
USD447495S1 (en) 2000-06-22 2001-09-04 Gerber Scientific Products, Inc. Die board cutting tool
US6341925B1 (en) 2000-03-02 2002-01-29 Roger J. Despres Plug ejecting hole saw with twist-locking interchangeable saw cups
USD455446S1 (en) 2001-02-27 2002-04-09 Phillips Collins Compound boring bit
US6419428B2 (en) 2000-02-18 2002-07-16 House B.M. Co., Ltd. Circular hole cutting devices
US6428250B2 (en) 2000-02-02 2002-08-06 Karl-Heinz Giebmanns Drill bit for wood drilling
US6431289B1 (en) 2001-01-23 2002-08-13 Black & Decker Inc. Multi-speed power tool transmission
US6443674B1 (en) 2000-05-19 2002-09-03 Ics Cutting Tools, Inc. Self-centering twist drill having a modified flat bottom section and a helical crown point tip
US6564887B2 (en) 2001-02-19 2003-05-20 Ehwa Diamond Ind. Co., Ltd. Core drill
US20030103822A1 (en) 2001-12-04 2003-06-05 John Wirth Plug cutter having staged taper and/or integrated depth stop
DE20201300U1 (en) 2002-01-28 2003-07-03 Heller Dinklage Gmbh Geb Drill crown, has drilling debris removal grooves extending from open side of crown between two cutting tools to crown base
US6588992B2 (en) 2001-02-06 2003-07-08 Black & Decker Inc. Hole saw
US6588310B2 (en) 2001-02-19 2003-07-08 Ehwa Diamond Ind. Co., Ltd. Saw blade shank
JP2003200415A (en) 2001-12-20 2003-07-15 Hilti Ag Ultrasonic core bit
US20030133765A1 (en) 2002-01-11 2003-07-17 Capriotti Arthur Gerard One step countersink
US6599063B1 (en) 2002-08-31 2003-07-29 Richard E. Capstran Hole saw having efficient slug removal
USD478106S1 (en) 2002-08-02 2003-08-05 South Deerfield Industries, Inc. Hole saw
USD478105S1 (en) 2002-08-02 2003-08-05 South Deerfield Industries, Inc. Hole saw
USD478339S1 (en) 2002-08-02 2003-08-12 South Deerfield Industries, Inc. Hole saw
USD478919S1 (en) 2002-08-02 2003-08-26 South Deerfield Industries, Inc. Hole saw
US6619413B2 (en) 1998-04-24 2003-09-16 Gator Rock Bit, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US20030177645A1 (en) 2002-02-07 2003-09-25 Franz Flury Power tool assembly and associated method of use in rescue situations
US6641338B2 (en) 2000-03-02 2003-11-04 Roger J. Despres Plug ejecting hole saw with interchangeable saw cups having different size attachment bores
US6641395B2 (en) 2000-08-02 2003-11-04 Nobel Biocare Ab Endosseous implant drill
US6652203B1 (en) 2002-08-30 2003-11-25 Credo Technology Corporation Precision drill bits
US6676711B2 (en) 2001-06-14 2004-01-13 Omi Kogyo Co., Ltd. Hole cutter
US6676342B2 (en) 2002-01-09 2004-01-13 Allied Machine & Engineering Corp. Drill with specialized drill point geometry
US6698981B1 (en) 1999-07-14 2004-03-02 Seco Tools Ab Drill bit with three cutting edges
US6705807B1 (en) 1999-11-24 2004-03-16 Black & Decker Inc. Hole saw and connection method
US6746187B2 (en) 2000-01-11 2004-06-08 Kapman Ab Edge protection device for hole saw
US6786684B1 (en) 2001-08-15 2004-09-07 Robert J. Ecker Tubular hole cutter
US20040179911A1 (en) 2001-09-21 2004-09-16 Keightlev Kym John Hole saw assembly
USD497547S1 (en) 2003-01-15 2004-10-26 Matsushita Electric Industrial Co., Ltd. Container for dry batteries
US6817936B1 (en) 1996-03-15 2004-11-16 Saint-Gobain Abrasives Technology Company Metal single layer abrasive cutting tool having a contoured cutting surface
US6817428B1 (en) 2000-03-15 2004-11-16 Kabushiki Kaisha Miyanaga Drill bit
US6820519B2 (en) 1998-01-28 2004-11-23 Jacques Lucien Lefebvre Cork extractor
US20050031422A1 (en) 2003-08-05 2005-02-10 Ming-Lang Tseng Cutter assembly
US6857831B2 (en) 2003-02-28 2005-02-22 John D. Davis I-joist hole cutting apparatus
US6857832B2 (en) 2000-05-26 2005-02-22 Sandvik Ab Drill bit with pilot point
US6863529B2 (en) 2001-05-18 2005-03-08 Biohorizons Implant Systems, Inc. Dental drill system and method of use
DE20318529U1 (en) 2003-11-29 2005-04-07 Ruko Gmbh Praez Swerkzeuge Cone drill for creation of holes with different diameters, comprising specific angle at transitional cutting edges
USD504446S1 (en) 2003-02-17 2005-04-26 Kobayashi Gimlet Mfg. Co., Ltd. Woodworking drill
US6884245B2 (en) 2002-04-22 2005-04-26 Spranza, Iii Joseph John Hardware for cutting bone cores
US6890133B2 (en) 2002-10-18 2005-05-10 Irwin Industrial Tool Company Stepped drill bit having split tip
US6890132B1 (en) 2003-07-21 2005-05-10 Western Saw Corporation Bolt on drive assembly for a core drill
US6893194B2 (en) 2001-01-19 2005-05-17 Cavity Access, Ltd. Workman's tool for accessing cavities
US20050105981A1 (en) 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
JP2005144568A (en) 2003-11-12 2005-06-09 Mirai Kk Drilling tool
USD507585S1 (en) 2003-09-13 2005-07-19 Michael Warren Held Drill bore bit
US6939092B2 (en) 2003-06-18 2005-09-06 Irwin Industrial Tool Company Sheet metal hole cutter
US6945414B1 (en) 2002-10-18 2005-09-20 Products Of Tomorrow, Inc. Wall panel and system
US6945850B2 (en) 2001-02-06 2005-09-20 Perrey David A Saw blade with abrasive surface
US6988859B2 (en) 1999-11-16 2006-01-24 Kennametal Inc. Drill bit and method for grinding a drill bit
US7001116B2 (en) 2003-03-29 2006-02-21 Eazypower Corporation Workpiece removal device for a hole saw
USD516594S1 (en) 2004-04-30 2006-03-07 Kennametal Inc. Hole saw
US7017465B2 (en) 2002-07-29 2006-03-28 L.S. Starrett Company Cutting tool with grooved cutting edge
US7018143B2 (en) 1996-08-15 2006-03-28 Bitmoore, An Oregon General Partnership Reduced energy consuming, lateral cutting twist drill
USD519531S1 (en) 2003-11-10 2006-04-25 Alpha Electronics Industry, Inc. Cutting tool
USD523398S1 (en) 2004-03-04 2006-06-20 Surgibit Ip Holdings Pty Limited Drill bit
USD526670S1 (en) 2005-04-13 2006-08-15 Ibey Jerry A Step drill bit with stop
DE102005012026A1 (en) 2005-03-16 2006-09-21 Heule, Ulf Tip of drill bit, comprising two convex cutting edges and concave shavings guiding area
US7112016B2 (en) 2003-02-18 2006-09-26 Greenlee Textron Inc. Universal quick change hole saw arbor
USD529525S1 (en) 2004-08-16 2006-10-03 Side F.X. Film Effects Inc. Hole saw plug ejector
US7127923B2 (en) 1994-12-30 2006-10-31 Black & Decker, Inc. Method and apparatus for forming parts from a continuous stock material and associated forge
US7140451B2 (en) 2002-11-28 2006-11-28 Hitachi Koki Co., Ltd. Portable tool having cover and label to be stuck on the portable tool for identification
US7160064B2 (en) 2004-04-06 2007-01-09 Abelardo Jasso Hole saw slug removal device
US20070020056A1 (en) 2005-01-24 2007-01-25 Burdick Brett W Hole saw replacement blade rings
US7175372B2 (en) 2004-12-23 2007-02-13 Davis John D Quick release arbor
US20070059113A1 (en) 2005-09-14 2007-03-15 Capstran Richard E Hole saw having depth of travel indicia
US7201543B2 (en) 2000-06-02 2007-04-10 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
USD544892S1 (en) 2006-08-17 2007-06-19 Forest City Tool, Inc. Drill bit tip
US7237986B2 (en) 2004-08-09 2007-07-03 Black & Decker Inc. High speed metal drill bit
US7237984B1 (en) 2005-06-29 2007-07-03 Guzda Thomas G Hole-cutting saw
US7237291B2 (en) 2004-08-23 2007-07-03 Henry Redford Combined nut recess cleaner and nut driver tool
US20070160435A1 (en) 2006-01-11 2007-07-12 Walley Chao Hole cutter having detachable hole-sawing blade
US7246975B2 (en) 2005-05-18 2007-07-24 Chris Corso Hole saw with replaceable cutting tip
US7264428B2 (en) 2005-05-19 2007-09-04 Irwin Industrial Tool Company Hole saw and cutter
US7267514B2 (en) 2003-09-08 2007-09-11 Black & Decker Inc. Self-centering drill bit with pilot tip
USD551269S1 (en) * 2004-08-23 2007-09-18 Irwin Industrial Tool Company Hole blade
US7275898B2 (en) 2003-01-30 2007-10-02 Sandvik Intellectual Property Ab Threading tap for cutting threads in blind holes and methods of its manufacture
US7306411B2 (en) 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
USD559874S1 (en) 2005-07-25 2008-01-15 Kobayashi Gimlet Mfg. Co., Ltd. Woodworking drill bit
USD560699S1 (en) 2006-10-31 2008-01-29 Omi Kogyo Co., Ltd. Hole cutter
JP2008018490A (en) 2006-07-12 2008-01-31 Mitsui Chemicals Inc Hole saw
WO2008064409A1 (en) 2006-11-28 2008-06-05 Kym John Keightley A hole saw assembly including drive shafts supported by a rotatable annulus
USD571835S1 (en) 2007-05-22 2008-06-24 Black & Decker Inc. Push button holesaw mandrel
US20080166195A1 (en) 2007-01-05 2008-07-10 Gentry Charles L Spiral drill bit and method of forming same
USD573165S1 (en) 2007-12-20 2008-07-15 Arlen Grundvig Step bit
US20080181738A1 (en) 2007-01-08 2008-07-31 William Capriotti Stall saw improvement
US20080187405A1 (en) 2007-01-25 2008-08-07 Nordlin William F Hole saw with depth stop
USD575808S1 (en) 2007-03-02 2008-08-26 Milwaukee Electric Tool Corporation Cutting tool
US7438509B1 (en) 2007-06-27 2008-10-21 Wing Chai Wong Slug retrieval apparatus
USD580462S1 (en) 2008-06-11 2008-11-11 Chung-Liang Liao Woodworking drill bit
US7476067B2 (en) 2003-07-23 2009-01-13 Kennametal Inc. Drill bit
USD585920S1 (en) 2008-06-11 2009-02-03 Chung-Liang Liao Woodworking drill bit
USD585919S1 (en) 2008-02-15 2009-02-03 Jore Corporation Drill bit tip
US20090035082A1 (en) 2007-08-01 2009-02-05 Team Fair Holdings Limited Hole saw system with improved slug removability
US7488146B2 (en) 2006-11-16 2009-02-10 Black & Decker Inc. Large holesaw mandrel assembly
GB2451947A (en) 2007-08-13 2009-02-18 Milwaukee Electric Tool Corp Cutting tool
USD588175S1 (en) * 2007-04-30 2009-03-10 Disston Company Gullet bi-metal hole saw
US7513718B1 (en) 2005-09-12 2009-04-07 Mark Arnold Alignment device for a hole saw and method of enlarging a hole using same
US7520703B2 (en) 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
EP2070618A1 (en) 2007-12-12 2009-06-17 HILTI Aktiengesellschaft Core drill for stone
US7556459B2 (en) 2005-11-07 2009-07-07 Black & Decker Inc. Hole saw having a drill bit with a pilot tip
US20090216235A1 (en) 2002-08-08 2009-08-27 Surgibit Ip Holdings Pty Limited Drill bit and method for producing a drill bit
US20090279972A1 (en) 2008-03-06 2009-11-12 Joseph Thomas Novak Quick change arbor, hole cutter, and method
US7637703B2 (en) 2006-03-10 2009-12-29 Milwaukee Electric Tool Corporation Cutting tool
US20090326539A1 (en) 2008-06-24 2009-12-31 Gebr. Brasseler Gmbh & Co. Kg Trepan drill
USD608802S1 (en) 2009-08-25 2010-01-26 Credo Technology Corporation Auger bit with reamer and nail hit capability
USD608801S1 (en) 2009-07-20 2010-01-26 Techtronic Power Tools Technology Limited Drill bit
US20100028098A1 (en) 2008-07-31 2010-02-04 William Allen Shaffer Drill bit configuration
US7658136B2 (en) 2004-12-22 2010-02-09 Black & Decker Inc. Hole saw blade
US7658576B1 (en) 2007-08-02 2010-02-09 Mirko Buzdum Hole saw having efficient slug removal
US20100034608A1 (en) 2007-01-25 2010-02-11 William Nordlin Hole saw with depth stop
US7665935B1 (en) 2006-07-27 2010-02-23 Precorp, Inc. Carbide drill bit for composite materials
US7674078B1 (en) 2006-07-28 2010-03-09 Mirko Buzdum Hole saw having efficient slug removal
US20100080665A1 (en) 2006-11-14 2010-04-01 Kym John Keightley Hole saw with interchangeable cutting blades
US20100086372A1 (en) 2008-10-07 2010-04-08 Werner Travis E Hole saw and slug remover
USD615839S1 (en) 2009-05-18 2010-05-18 Karl Storz Gmbh & Co Kg Drill bit
US20100145341A1 (en) 2008-12-04 2010-06-10 Ranck Roger S Trocar-tipped drill bit
US7766583B2 (en) 2003-03-29 2010-08-03 Eazypower Corporation Workpiece removal device for a hole saw and plug cutter
US7824137B2 (en) 2006-05-17 2010-11-02 Maxtech Consumer Products Limited Universal quick connect system for a hole saw
US20100278601A1 (en) 2007-12-11 2010-11-04 Andrew Mark Beynon Cutting Apparatus
US20100310332A1 (en) 2009-06-09 2010-12-09 Henry Serba Quick core removal hole cutting product
US7850405B2 (en) 2003-03-28 2010-12-14 Kym John Keightley Hole saw boss
USD630656S1 (en) 2010-01-26 2011-01-11 Longyear Tm, Inc. Drill bit
US7871224B2 (en) 2007-09-26 2011-01-18 Robert Bosch Gmbh Drill bit and reamer
US20110038679A1 (en) 2009-08-11 2011-02-17 Ira Kozak Adjustable step drill bit
US20110052340A1 (en) 2009-08-28 2011-03-03 Combined Products Co. #1 Inc. Adjustable Depth Hole Saw Assembly
US7913601B2 (en) 2006-04-28 2011-03-29 Simonds International Corporation Enhanced performance saw blade toothform pattern
US20110073337A1 (en) 2001-01-23 2011-03-31 Rodney Milbourne Power tool with torque clutch
CN201799668U (en) 2010-09-25 2011-04-20 浙江荣达工具有限公司 Hole saw with three teeth
US7934893B2 (en) 2004-12-10 2011-05-03 A.V. Custom Style B.V. Quick-change and plug eject arbor for a hole saw
US7938600B1 (en) 2006-06-08 2011-05-10 Milwaukee Electric Tool Corporation Cutting tool and method of operating the same
US7967535B2 (en) 2008-08-20 2011-06-28 Cecil Eiserer Hole saw with waste plug ejector
US20110170967A1 (en) 2010-01-13 2011-07-14 Joseph Thomas Novak Hole Cutter with Chip Egress Aperture
US20110170970A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter With Minimum Tooth Pitch to Blade Body Thickness Ratio
US20110170965A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole cutter with extruded cap
US20110170971A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter With Chip Egress Aperture
US20110170969A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
US20110170966A1 (en) 2010-01-13 2011-07-14 Joseph Thomas Novak Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
US20110170972A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Coated hole cutter
US7988389B2 (en) 2004-05-27 2011-08-02 Horst Miebach Gmbh Twist drill
US8042613B2 (en) 2007-02-28 2011-10-25 Weltec A/S Drilling head for reboring a stuck valve
KR20120039417A (en) 2010-10-15 2012-04-25 강영숙 Hole cutter
USD659176S1 (en) 2010-01-13 2012-05-08 Irwin Industrial Tool Company Hole saw
US20120247834A1 (en) 2011-03-28 2012-10-04 Diamond Innovations, Inc. Cutting element having modified surface
US8328476B2 (en) 2008-03-18 2012-12-11 Irwin Industrial Tool Company Quick change arbor, hole cutter, and method
US8328474B2 (en) 2008-03-06 2012-12-11 Irwin Industrial Tool Company Quick change arbor, hole cutter, and method
USD683772S1 (en) * 2012-11-03 2013-06-04 Eupin Wang Hole saw
USD690334S1 (en) 2010-01-13 2013-09-24 Irwin Industrial Tool Company Hole saw
US20140023446A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
US8646601B2 (en) 2012-04-23 2014-02-11 Irwin Industrial Tool Company Hole saw kit
US20140112728A1 (en) 2011-04-26 2014-04-24 Western Saw Manufacturers, Inc. Bolt on drive assembly for a core drill with high strength spoked reinforcer
USD706845S1 (en) * 2013-03-14 2014-06-10 Robert Bosch Gmbh Hole saw
US8790052B2 (en) 2010-04-27 2014-07-29 Western Saw Bolt on drive assembly for a core drill with high strength spoked reinforcer
US20140271007A1 (en) 2013-03-14 2014-09-18 Robert Bosch Gmbh Cylindrical Drill Body for a Hole Saw
US8840344B2 (en) 2011-08-12 2014-09-23 Bruce Winter Stenman Adjustable hole cutters
US20150239051A1 (en) 2010-01-13 2015-08-27 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
US20170066064A1 (en) 2015-09-03 2017-03-09 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
US20200016667A1 (en) * 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole Saw with Hex Sidewall Holes
US20210086272A1 (en) * 2019-06-20 2021-03-25 Milwaukee Electric Tool Corporation Hole Saw with Circular Sidewall Openings

Patent Citations (350)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US308842A (en) 1884-12-02 Eldon beown hunt
US118806A (en) 1871-09-12 Improvement in augers
US1123730A (en) 1912-09-13 1915-01-05 Edwin J Greenfield Annular bone-saw.
US1629581A (en) 1923-10-27 1927-05-24 Adolph W Machlet Tool for drilling concrete, etc.
US2015339A (en) 1931-06-03 1935-09-24 Black & Decker Mfg Co Method of making a hole saw
US2062257A (en) 1934-12-18 1936-11-24 Harry Barker Tubular saw
US2237901A (en) 1938-10-07 1941-04-08 William A Chun Drill
US2349400A (en) 1942-01-21 1944-05-23 Milwaukee Electric Tool Corp Saw
US2319528A (en) 1942-07-23 1943-05-18 Cleveland Quarries Company Apparatus for drilling holes in stone
US2412433A (en) 1944-09-08 1946-12-10 Andrew B Taylor Cutter for ring grooving cutter heads
US2444099A (en) 1945-06-26 1948-06-29 Camloc Fastener Corp Hole-cutting saw
US2427085A (en) 1946-05-07 1947-09-09 Hugh V Allison Chuck and abrasive drill
US2473077A (en) 1946-07-06 1949-06-14 Jr Robert M Starbuck Treapnning tool
US2615245A (en) 1949-02-08 1952-10-28 Charles F Schaumleffel Plug cutter having an ejector
US2680898A (en) 1950-11-27 1954-06-15 Frank Diosi Cutting tool
US2662428A (en) 1951-07-31 1953-12-15 Mueller Co Line stopper shell cutter
US2754864A (en) 1952-10-27 1956-07-17 Elsy Walter Stanley Deep hole saw
US2779361A (en) 1954-03-17 1957-01-29 Miller Mfg Corp Sawing tool for cutting circular holes
US2969122A (en) 1955-03-31 1961-01-24 Norman Ind Inc Van Hollow drill
US2800812A (en) 1955-06-14 1957-07-30 Mueller & Co Shell cutter assembly
US2923180A (en) 1956-12-14 1960-02-02 Newport News S & D Co Insulation cutting tool
US2951683A (en) 1957-07-16 1960-09-06 Village Of Deming Core drill
GB911093A (en) 1958-09-13 1962-11-21 Brooke Tool Mfg Company Ltd A new or improved trepanning tool
US3025917A (en) 1959-06-11 1962-03-20 Arthur W Knoblauch Ice drill
US3074392A (en) 1959-12-07 1963-01-22 Midland Mfg Co Inc Method and apparatus for drilling minute holes in small ceramic wafers or the like
US3162067A (en) 1962-11-23 1964-12-22 Black & Decker Mfg Co Hole saw
US3331455A (en) 1964-01-29 1967-07-18 Pratt & Whitney Inc Core bit
US3265104A (en) 1964-02-24 1966-08-09 Sr John Gallo Tubular saw cutter with chip removal means
US3382743A (en) 1965-12-08 1968-05-14 Walter Trevathan Corp Drilling machine bit means
US3374696A (en) 1966-02-23 1968-03-26 Walter Trevathan Corp Bit means
US3494348A (en) 1967-02-20 1970-02-10 Trw Inc Core drill
US3495359A (en) 1968-10-10 1970-02-17 Norton Co Core drill
US3647310A (en) 1970-04-03 1972-03-07 Mansfield K Morse Universal hole saw arbor
US3778179A (en) 1972-09-06 1973-12-11 D Rivas Dual replaceable holesaw bit
US3836278A (en) 1972-12-14 1974-09-17 Int Research & Dev Co Ltd Tapered drill bit
US3824026A (en) 1973-03-19 1974-07-16 T Gaskins Cutting lead tips for drill bits
US3870431A (en) 1973-12-18 1975-03-11 Mueller Co Cutter for plastic pipe and drilling tool
US3920350A (en) 1974-02-11 1975-11-18 Stanley Works Spade bit
US3880546A (en) 1974-03-13 1975-04-29 Segal F Hole saw assembly
GB1476437A (en) 1974-03-13 1977-06-16 Segal F Hole saw assembly
US3997279A (en) 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
US3973862A (en) 1975-06-02 1976-08-10 Segal F Pilot drill locating means for hole saw assembly
US3976387A (en) 1975-06-02 1976-08-24 Segal F Hole saw drill and arbor assembly
US4101238A (en) 1976-01-22 1978-07-18 Robert Bosch Gmbh Hole saw with particle-aspirating accessory for hand drill
US4072441A (en) 1976-04-15 1978-02-07 Parker Manufacturing Company Hole saw
US4078458A (en) 1976-10-13 1978-03-14 Ray Berendzen Screw extractor
US4077737A (en) 1976-10-18 1978-03-07 Morse Mansfield K Integral hole saw and arbor construction
GB1589293A (en) 1977-10-06 1981-05-13 Daley F A Hole-saws
US4148593A (en) 1978-01-27 1979-04-10 Stanadyne, Inc. Hole saw assembly
US4225275A (en) 1978-03-10 1980-09-30 Elliott William L Drill bit
US4147464A (en) 1978-03-16 1979-04-03 American Olean Tile Company, Inc. Hole cutter for hard materials such as ceramic tile
US4189015A (en) 1978-08-21 1980-02-19 Acker Drill Company, Inc. Drill bits for obtaining core samples
DE2845123A1 (en) 1978-10-17 1980-04-30 Hawera Probst Kg Hartmetall Rotary percussion rock drill head - has soldered supports forming connection between itself and shaft
US4201502A (en) 1978-11-03 1980-05-06 William M. Bailey Company Method and apparatus for tap hole reaming
US4203692A (en) 1978-12-20 1980-05-20 Jensen Roger S Self-centering hole saw adapter
GB2040741A (en) 1979-01-31 1980-09-03 Jowsey A C Annular cutting tool
US4565471A (en) 1979-10-02 1986-01-21 Mitsubishi Kinzoku Kabushiki Kaisha Drill bit
JPS5689414A (en) 1979-12-15 1981-07-20 Oomi Kogyo Kk Drilling cutter for reinforced concrete
US4595321A (en) 1980-03-28 1986-06-17 Leonard Van Dalen Plug cutter
US4303357A (en) 1980-05-19 1981-12-01 William Makar Quick-change hole saw mandrel
US4330229A (en) 1980-12-04 1982-05-18 Omark Industries, Inc. Drill bit
US4422811A (en) 1981-01-16 1983-12-27 Ingersoll-Rand Company Hole saw
US4906146A (en) 1981-08-13 1990-03-06 Bowling Roy E Axially self-aligning drill bit
USD278065S (en) 1982-02-08 1985-03-19 Rule Industries, Inc. Boring tool or similar article
DE3214209A1 (en) 1982-04-17 1983-10-20 Kaiser GmbH & Co KG, 5885 Schalksmühle Apparatus for producing wall recesses for the retroactive fitting of sockets of an electric installation
US4527449A (en) 1982-09-13 1985-07-09 Rule Industries, Inc. Boring bit and method for manufacture thereof
US4529341A (en) 1982-09-29 1985-07-16 Hughes Helicopters, Inc. Drill bit for Kevlar laminates
JPS5987338A (en) 1982-11-11 1984-05-19 Taisei Corp Forming device of columnar testing body
US4605347A (en) 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
JPS59131806A (en) 1983-01-19 1984-07-28 Matsushita Electric Ind Co Ltd Liquid fuel burner
USD282369S (en) 1983-02-07 1986-01-28 Omark Industries Hole saw
US4568227A (en) 1983-06-20 1986-02-04 Hogg Donald L Asymmetrical drill bit
US4760643A (en) 1983-12-30 1988-08-02 Juma Mahmud A M Hole saw
US4582458A (en) 1984-08-09 1986-04-15 American Saw & Mfg. Company Stepped drill construction
US4759667A (en) 1985-11-08 1988-07-26 American Telephone And Telegraph Company, At&T Technologies, Inc. Twist drill for drilling printed circuit board laminates and having an drill point geometry
USD303118S (en) 1986-02-24 1989-08-29 Credo Tool Company Hole saw
US5096341A (en) 1986-04-25 1992-03-17 Despres Roger J Hole saw and drive
US4741651A (en) 1986-04-25 1988-05-03 Despres Roger J Hole saw
US4968193A (en) 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US5288183A (en) 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
US5007777A (en) 1986-12-18 1991-04-16 Noboru Itokazu Hole saw
US4755087A (en) 1987-03-13 1988-07-05 Parent Philip V Hole saw plug ejector
US5115796A (en) 1987-11-09 1992-05-26 Schweickhardt Karl B Diamond abrasive saw blade and method of dry sawing concrete
USD317455S (en) 1988-01-21 1991-06-11 Martin Louis G Hole cutter
US5098234A (en) 1988-07-27 1992-03-24 Verosol Usa Inc. Hollow drill for fabric and the like
US5049010A (en) 1988-08-04 1991-09-17 Unibit Corporation Metal cutting tool
US5069584A (en) 1989-01-20 1991-12-03 Hilti Aktiengesellschaft Hollow drilling tool
USD321894S (en) 1989-02-06 1991-11-26 Harris Raymond L Pipe fitting reamer
US5025871A (en) 1989-04-05 1991-06-25 Aulette Stewart Drilling method and rotary drill bit crown
WO1990015683A1 (en) 1989-06-14 1990-12-27 Tyrolit Schleifmittelwerke Swarovski K.G. Hollow drill
US4961674A (en) 1989-07-21 1990-10-09 Wang Edward A Drill guide for precise drilling
US5145018A (en) 1989-09-13 1992-09-08 Vermont American Corporation Drill bit for drilling along an arcuate path
US4968189A (en) 1989-10-20 1990-11-06 Pidgeon Joseph A Hole saw driver-extruder and hole enlarger
USD332492S (en) 1990-01-31 1993-01-12 American Cyanamid Company Bone drill bit for bone fasteners
US5888036A (en) 1990-02-27 1999-03-30 Hitachi Seiko, Ltd. Drill bit and step feeding method
USD334016S (en) 1990-04-23 1993-03-16 Diamant Boart Craelius Ab Drilling head
US5061126A (en) 1990-05-04 1991-10-29 Rule Industries Hole saw and mandrel assembly
JPH04171108A (en) 1990-10-31 1992-06-18 Matsushita Electric Works Ltd Drill bit
US5353552A (en) 1990-11-05 1994-10-11 Megatool, Inc. Root-strength drill bit and method of making
US5076741A (en) 1990-11-13 1991-12-31 Littlehorn James M Plug ejecting holesaw
US5171111A (en) 1991-07-05 1992-12-15 Kansai Kogu Manufacturing Co., Ltd. Drilling tool
JPH0525013A (en) 1991-07-12 1993-02-02 Japan Organo Co Ltd Antiseptic for food
US5291806A (en) 1991-07-31 1994-03-08 Enderes Tool Company, Inc. Spade-type drill bit apparatus and method
DE9204681U1 (en) 1992-04-04 1992-08-06 Heltewig, Bernd, 5600 Wuppertal, De
US5273380A (en) 1992-07-31 1993-12-28 Musacchia James E Drill bit point
US5316416A (en) 1992-09-29 1994-05-31 Ehwa Diamond Ind. Co., Ltd. Diamond cutting tool for hard articles
USD342270S (en) 1992-09-29 1993-12-14 Ehwa Diamond Ind. Co., Ltd. Core drill for perforating stone
US5392759A (en) 1992-09-29 1995-02-28 Ehwa Diamond Ind. Co. Ltd. Diamond cutting tool for hard articles
US5205685A (en) 1992-10-05 1993-04-27 Herbert Henry R Hole saw
US5415504A (en) 1992-10-21 1995-05-16 Barry Wolf Farms Ltd. Nest drill tube
EP0612575A1 (en) 1993-02-20 1994-08-31 Robert Bosch Gmbh Drilling tool
JPH07124809A (en) 1993-11-01 1995-05-16 Yunika Kk Core drill provided with cutting chip discharge hole
US5451128A (en) 1994-01-29 1995-09-19 T. D. Williamson, S.A. Cutter tool having removable teeth
NL9400753A (en) 1994-05-06 1995-12-01 Diacom Trading B V Drill head for percussion drilling
US5435672A (en) 1994-08-05 1995-07-25 Vermont American Corporation Hole saw having plug ejection feature
USD363294S (en) 1994-09-26 1995-10-17 Ellis Albert D Core drill bit
US5466100A (en) 1994-10-24 1995-11-14 Alfa Manufacturing Industries, Inc. Multi-stepped power drill bit having handle chuck adaptor
US6036410A (en) 1994-12-27 2000-03-14 Shun'ko; Evgeny V. Tip portion of the drill bit
US7127923B2 (en) 1994-12-30 2006-10-31 Black & Decker, Inc. Method and apparatus for forming parts from a continuous stock material and associated forge
USD372485S (en) 1994-12-30 1996-08-06 Black & Decker, Inc. Spade-type boring bit
US5700113A (en) 1994-12-30 1997-12-23 Black & Decker Inc. Spade-type boring bit and an associated method and apparatus for forming metallic parts
US5556399A (en) 1995-02-14 1996-09-17 Huebner; Randall J. Bone-harvesting drill apparatus and method for its use
US6167792B1 (en) 1995-03-23 2001-01-02 American Saw & Mfg. Company Tooth form for a saw blade
US5649796A (en) 1995-05-17 1997-07-22 Castle Tool Machinery, Incorporated Carbide spade-type drill bit
JP3019727U (en) 1995-06-22 1996-01-12 光永産業株式会社 Rail carrier
US6113321A (en) 1995-07-29 2000-09-05 Black & Decker Inc. Roll-forged drill bit
US5651646A (en) 1995-10-02 1997-07-29 Banke; Michael P. Hole saw with wood removal feature
USD376809S (en) 1995-11-07 1996-12-24 Black & Decker Inc. Spade-type boring bit
JPH09192912A (en) 1996-01-18 1997-07-29 Yunika Kk Core drill provided with cutting chip discharging hole
WO1997031743A1 (en) 1996-03-02 1997-09-04 Armeg Limited Core drill
EP0792705A2 (en) 1996-03-02 1997-09-03 Black & Decker Inc. Drill bit - roll forging process
US6817936B1 (en) 1996-03-15 2004-11-16 Saint-Gobain Abrasives Technology Company Metal single layer abrasive cutting tool having a contoured cutting surface
USD394663S (en) 1996-03-25 1998-05-26 Black & Decker Inc. Spade-type boring bit having chamfered corner portions
US5762498A (en) 1996-06-18 1998-06-09 Gonzalez; Arnaldo Dental drill bit
US5690452A (en) 1996-06-27 1997-11-25 Baublits; David G. Spring loaded automatic plug ejector or hole saws
US5810524A (en) 1996-08-01 1998-09-22 Woodworker's Supply, Inc. Plug cutter with radial relief
USD392297S (en) * 1996-08-09 1998-03-17 Credo Tool Company Hole saw
US5803677A (en) 1996-08-09 1998-09-08 Credo Tool Company Hole saw
USD438219S1 (en) * 1996-08-09 2001-02-27 Credo Tool Company Hole saw
USD391974S (en) * 1996-08-09 1998-03-10 Credo Tool Company Hole saw
US7018143B2 (en) 1996-08-15 2006-03-28 Bitmoore, An Oregon General Partnership Reduced energy consuming, lateral cutting twist drill
US5816754A (en) 1996-11-06 1998-10-06 Greenfield Industries Elongated drill with replaceable cutting inserts
US5842820A (en) 1997-01-23 1998-12-01 Lee Valley Tools Ltd. Cutter for use in forming dowels, plugs, and tenons
US5931615A (en) 1997-04-03 1999-08-03 Credo Tool Company Twist drill bit
US6007279A (en) 1997-04-07 1999-12-28 Malone, Jr.; John M. Chipper-toothed hole saw
US6190097B1 (en) 1997-05-29 2001-02-20 Black & Decker Inc. Self-centering drill bit with pilot tip, and process
US6050754A (en) 1997-05-29 2000-04-18 Black & Decker Inc. Self-centering drill bit with pilot tip, and process
US6269722B1 (en) 1997-06-26 2001-08-07 Kapman Ab Tooth arrangement in a metal cutting bandsaw
US6152815A (en) 1997-07-30 2000-11-28 Stork Mps B.V. Device for separating bone material from a meat piece
CN2303698Y (en) 1997-08-30 1999-01-13 由光宇 Stepped twist drill
US5980169A (en) 1997-10-16 1999-11-09 Fisch Precision Tool Co., Inc. Brad point drill bit
US6820519B2 (en) 1998-01-28 2004-11-23 Jacques Lucien Lefebvre Cork extractor
US5934845A (en) 1998-02-26 1999-08-10 Frey; Henry E. Hole saw with modified pilot and plug biasing
USD408424S (en) 1998-03-23 1999-04-20 Schmotzer Norman H Wood drill
US6126367A (en) 1998-03-31 2000-10-03 Reed; Gary Jack Precision drill bit
US6619413B2 (en) 1998-04-24 2003-09-16 Gator Rock Bit, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
GB2338438A (en) 1998-06-02 1999-12-22 Xcalibre Equipment Ltd A rotary tool
US5904454A (en) 1998-06-12 1999-05-18 Washer; Jeffrey E. Tool for removing debris from a hole saw cup
EP0965407A1 (en) 1998-06-17 1999-12-22 HILTI Aktiengesellschaft Tool for machining hard materials
WO2000009284A1 (en) 1998-08-11 2000-02-24 Australian Surf Design 701 Pty Ltd A hole cutter
US6206616B1 (en) 1998-08-24 2001-03-27 Advanced Micro Devices, Inc. Tool and method for cutting a circular opening and retaining the cut portion
USD419576S (en) 1999-01-14 2000-01-25 Lorraine J Burcher Combined drill and counterbore bits
US6267542B1 (en) 1999-01-15 2001-07-31 Avraham Salmon Drill bit having a chiseless bit tip
DE29907717U1 (en) 1999-04-30 1999-08-12 Liu Hole cutter
US6698981B1 (en) 1999-07-14 2004-03-02 Seco Tools Ab Drill bit with three cutting edges
US6273652B1 (en) 1999-09-10 2001-08-14 Woodworker's Supply Plug cutter with radial relief and plug ejecting portion
US6988859B2 (en) 1999-11-16 2006-01-24 Kennametal Inc. Drill bit and method for grinding a drill bit
US6705807B1 (en) 1999-11-24 2004-03-16 Black & Decker Inc. Hole saw and connection method
US6746187B2 (en) 2000-01-11 2004-06-08 Kapman Ab Edge protection device for hole saw
US6428250B2 (en) 2000-02-02 2002-08-06 Karl-Heinz Giebmanns Drill bit for wood drilling
US6419428B2 (en) 2000-02-18 2002-07-16 House B.M. Co., Ltd. Circular hole cutting devices
US6641338B2 (en) 2000-03-02 2003-11-04 Roger J. Despres Plug ejecting hole saw with interchangeable saw cups having different size attachment bores
US20020037201A1 (en) 2000-03-02 2002-03-28 Despres Roger J. Plug ejecting hole saw with twist-locking interchangeable saw cups
US6341925B1 (en) 2000-03-02 2002-01-29 Roger J. Despres Plug ejecting hole saw with twist-locking interchangeable saw cups
US6409436B1 (en) 2000-03-02 2002-06-25 Roger J. Despres Plug ejecting hole saw with twist-locking interchangeable saw cups
US6817428B1 (en) 2000-03-15 2004-11-16 Kabushiki Kaisha Miyanaga Drill bit
US6443674B1 (en) 2000-05-19 2002-09-03 Ics Cutting Tools, Inc. Self-centering twist drill having a modified flat bottom section and a helical crown point tip
US6857832B2 (en) 2000-05-26 2005-02-22 Sandvik Ab Drill bit with pilot point
US7201543B2 (en) 2000-06-02 2007-04-10 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
USD447495S1 (en) 2000-06-22 2001-09-04 Gerber Scientific Products, Inc. Die board cutting tool
US6641395B2 (en) 2000-08-02 2003-11-04 Nobel Biocare Ab Endosseous implant drill
US6893194B2 (en) 2001-01-19 2005-05-17 Cavity Access, Ltd. Workman's tool for accessing cavities
US6431289B1 (en) 2001-01-23 2002-08-13 Black & Decker Inc. Multi-speed power tool transmission
US20110073337A1 (en) 2001-01-23 2011-03-31 Rodney Milbourne Power tool with torque clutch
US6945850B2 (en) 2001-02-06 2005-09-20 Perrey David A Saw blade with abrasive surface
US6588992B2 (en) 2001-02-06 2003-07-08 Black & Decker Inc. Hole saw
US6564887B2 (en) 2001-02-19 2003-05-20 Ehwa Diamond Ind. Co., Ltd. Core drill
US6588310B2 (en) 2001-02-19 2003-07-08 Ehwa Diamond Ind. Co., Ltd. Saw blade shank
USD455446S1 (en) 2001-02-27 2002-04-09 Phillips Collins Compound boring bit
US6863529B2 (en) 2001-05-18 2005-03-08 Biohorizons Implant Systems, Inc. Dental drill system and method of use
US6676711B2 (en) 2001-06-14 2004-01-13 Omi Kogyo Co., Ltd. Hole cutter
US6786684B1 (en) 2001-08-15 2004-09-07 Robert J. Ecker Tubular hole cutter
US20040179911A1 (en) 2001-09-21 2004-09-16 Keightlev Kym John Hole saw assembly
US7959371B2 (en) 2001-09-21 2011-06-14 Kym John Keightley Hole saw assembly
US20030103822A1 (en) 2001-12-04 2003-06-05 John Wirth Plug cutter having staged taper and/or integrated depth stop
JP2003200415A (en) 2001-12-20 2003-07-15 Hilti Ag Ultrasonic core bit
US20030146024A1 (en) 2001-12-20 2003-08-07 Till Cramer Ultrasonic annular core bit
US6948574B2 (en) 2001-12-20 2005-09-27 Hilti Aktiengesellschaft Ultrasonic annular core bit
US6676342B2 (en) 2002-01-09 2004-01-13 Allied Machine & Engineering Corp. Drill with specialized drill point geometry
US20030133765A1 (en) 2002-01-11 2003-07-17 Capriotti Arthur Gerard One step countersink
DE20201300U1 (en) 2002-01-28 2003-07-03 Heller Dinklage Gmbh Geb Drill crown, has drilling debris removal grooves extending from open side of crown between two cutting tools to crown base
US20030177645A1 (en) 2002-02-07 2003-09-25 Franz Flury Power tool assembly and associated method of use in rescue situations
US6884245B2 (en) 2002-04-22 2005-04-26 Spranza, Iii Joseph John Hardware for cutting bone cores
US7017465B2 (en) 2002-07-29 2006-03-28 L.S. Starrett Company Cutting tool with grooved cutting edge
USD478339S1 (en) 2002-08-02 2003-08-12 South Deerfield Industries, Inc. Hole saw
USD478105S1 (en) 2002-08-02 2003-08-05 South Deerfield Industries, Inc. Hole saw
USD478919S1 (en) 2002-08-02 2003-08-26 South Deerfield Industries, Inc. Hole saw
USD478106S1 (en) 2002-08-02 2003-08-05 South Deerfield Industries, Inc. Hole saw
US20090222009A1 (en) 2002-08-08 2009-09-03 Surgibit Ip Holdings Pty Limited Drill bit and method for producing a drill bit
US7892235B2 (en) 2002-08-08 2011-02-22 Surgibit Ip Holdings Pty Limited Drill bit and method for producing a drill bit
US20090216235A1 (en) 2002-08-08 2009-08-27 Surgibit Ip Holdings Pty Limited Drill bit and method for producing a drill bit
US6652203B1 (en) 2002-08-30 2003-11-25 Credo Technology Corporation Precision drill bits
US6599063B1 (en) 2002-08-31 2003-07-29 Richard E. Capstran Hole saw having efficient slug removal
US7306411B2 (en) 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
US6945414B1 (en) 2002-10-18 2005-09-20 Products Of Tomorrow, Inc. Wall panel and system
US6890133B2 (en) 2002-10-18 2005-05-10 Irwin Industrial Tool Company Stepped drill bit having split tip
US7140451B2 (en) 2002-11-28 2006-11-28 Hitachi Koki Co., Ltd. Portable tool having cover and label to be stuck on the portable tool for identification
USD497547S1 (en) 2003-01-15 2004-10-26 Matsushita Electric Industrial Co., Ltd. Container for dry batteries
US7275898B2 (en) 2003-01-30 2007-10-02 Sandvik Intellectual Property Ab Threading tap for cutting threads in blind holes and methods of its manufacture
USD504446S1 (en) 2003-02-17 2005-04-26 Kobayashi Gimlet Mfg. Co., Ltd. Woodworking drill
US7112016B2 (en) 2003-02-18 2006-09-26 Greenlee Textron Inc. Universal quick change hole saw arbor
US6857831B2 (en) 2003-02-28 2005-02-22 John D. Davis I-joist hole cutting apparatus
US7850405B2 (en) 2003-03-28 2010-12-14 Kym John Keightley Hole saw boss
US7001116B2 (en) 2003-03-29 2006-02-21 Eazypower Corporation Workpiece removal device for a hole saw
US7766583B2 (en) 2003-03-29 2010-08-03 Eazypower Corporation Workpiece removal device for a hole saw and plug cutter
US6939092B2 (en) 2003-06-18 2005-09-06 Irwin Industrial Tool Company Sheet metal hole cutter
US6890132B1 (en) 2003-07-21 2005-05-10 Western Saw Corporation Bolt on drive assembly for a core drill
US7476067B2 (en) 2003-07-23 2009-01-13 Kennametal Inc. Drill bit
US20050031422A1 (en) 2003-08-05 2005-02-10 Ming-Lang Tseng Cutter assembly
US7267514B2 (en) 2003-09-08 2007-09-11 Black & Decker Inc. Self-centering drill bit with pilot tip
USD507585S1 (en) 2003-09-13 2005-07-19 Michael Warren Held Drill bore bit
US20050105981A1 (en) 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
USD519531S1 (en) 2003-11-10 2006-04-25 Alpha Electronics Industry, Inc. Cutting tool
JP2005144568A (en) 2003-11-12 2005-06-09 Mirai Kk Drilling tool
DE20318529U1 (en) 2003-11-29 2005-04-07 Ruko Gmbh Praez Swerkzeuge Cone drill for creation of holes with different diameters, comprising specific angle at transitional cutting edges
USD523398S1 (en) 2004-03-04 2006-06-20 Surgibit Ip Holdings Pty Limited Drill bit
US7160064B2 (en) 2004-04-06 2007-01-09 Abelardo Jasso Hole saw slug removal device
USD516594S1 (en) 2004-04-30 2006-03-07 Kennametal Inc. Hole saw
US7988389B2 (en) 2004-05-27 2011-08-02 Horst Miebach Gmbh Twist drill
US7237986B2 (en) 2004-08-09 2007-07-03 Black & Decker Inc. High speed metal drill bit
USD529525S1 (en) 2004-08-16 2006-10-03 Side F.X. Film Effects Inc. Hole saw plug ejector
USD551269S1 (en) * 2004-08-23 2007-09-18 Irwin Industrial Tool Company Hole blade
USD664574S1 (en) * 2004-08-23 2012-07-31 Irwin Industrial Tool Company Hole saw blade
USD588884S1 (en) 2004-08-23 2009-03-24 Irwin Industrial Tool Company Colored hacksaw blade
USD634343S1 (en) * 2004-08-23 2011-03-15 Irwin Industrial Tool Company Hole saw blade
US7237291B2 (en) 2004-08-23 2007-07-03 Henry Redford Combined nut recess cleaner and nut driver tool
US7520703B2 (en) 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
US7934893B2 (en) 2004-12-10 2011-05-03 A.V. Custom Style B.V. Quick-change and plug eject arbor for a hole saw
US7658136B2 (en) 2004-12-22 2010-02-09 Black & Decker Inc. Hole saw blade
US7175372B2 (en) 2004-12-23 2007-02-13 Davis John D Quick release arbor
US20070020056A1 (en) 2005-01-24 2007-01-25 Burdick Brett W Hole saw replacement blade rings
DE102005012026A1 (en) 2005-03-16 2006-09-21 Heule, Ulf Tip of drill bit, comprising two convex cutting edges and concave shavings guiding area
USD526670S1 (en) 2005-04-13 2006-08-15 Ibey Jerry A Step drill bit with stop
US7246975B2 (en) 2005-05-18 2007-07-24 Chris Corso Hole saw with replaceable cutting tip
US7264428B2 (en) 2005-05-19 2007-09-04 Irwin Industrial Tool Company Hole saw and cutter
US7237984B1 (en) 2005-06-29 2007-07-03 Guzda Thomas G Hole-cutting saw
USD559874S1 (en) 2005-07-25 2008-01-15 Kobayashi Gimlet Mfg. Co., Ltd. Woodworking drill bit
US7513718B1 (en) 2005-09-12 2009-04-07 Mark Arnold Alignment device for a hole saw and method of enlarging a hole using same
US20070059113A1 (en) 2005-09-14 2007-03-15 Capstran Richard E Hole saw having depth of travel indicia
US7556459B2 (en) 2005-11-07 2009-07-07 Black & Decker Inc. Hole saw having a drill bit with a pilot tip
US20070160435A1 (en) 2006-01-11 2007-07-12 Walley Chao Hole cutter having detachable hole-sawing blade
US7637703B2 (en) 2006-03-10 2009-12-29 Milwaukee Electric Tool Corporation Cutting tool
US20120155979A1 (en) 2006-03-10 2012-06-21 Abhijeet Khangar Cutting tool
US20100092256A1 (en) 2006-03-10 2010-04-15 Abhijeet Khangar Cutting tool
US7913601B2 (en) 2006-04-28 2011-03-29 Simonds International Corporation Enhanced performance saw blade toothform pattern
US7824137B2 (en) 2006-05-17 2010-11-02 Maxtech Consumer Products Limited Universal quick connect system for a hole saw
US7938600B1 (en) 2006-06-08 2011-05-10 Milwaukee Electric Tool Corporation Cutting tool and method of operating the same
JP2008018490A (en) 2006-07-12 2008-01-31 Mitsui Chemicals Inc Hole saw
US7665935B1 (en) 2006-07-27 2010-02-23 Precorp, Inc. Carbide drill bit for composite materials
US7674078B1 (en) 2006-07-28 2010-03-09 Mirko Buzdum Hole saw having efficient slug removal
USD544892S1 (en) 2006-08-17 2007-06-19 Forest City Tool, Inc. Drill bit tip
USD560699S1 (en) 2006-10-31 2008-01-29 Omi Kogyo Co., Ltd. Hole cutter
US20100080665A1 (en) 2006-11-14 2010-04-01 Kym John Keightley Hole saw with interchangeable cutting blades
US7488146B2 (en) 2006-11-16 2009-02-10 Black & Decker Inc. Large holesaw mandrel assembly
WO2008064409A1 (en) 2006-11-28 2008-06-05 Kym John Keightley A hole saw assembly including drive shafts supported by a rotatable annulus
US20080166195A1 (en) 2007-01-05 2008-07-10 Gentry Charles L Spiral drill bit and method of forming same
US20080181738A1 (en) 2007-01-08 2008-07-31 William Capriotti Stall saw improvement
US20080187405A1 (en) 2007-01-25 2008-08-07 Nordlin William F Hole saw with depth stop
US7661913B2 (en) 2007-01-25 2010-02-16 Greenlee Textron Inc. Hole saw with depth stop
US20100034608A1 (en) 2007-01-25 2010-02-11 William Nordlin Hole saw with depth stop
US8042613B2 (en) 2007-02-28 2011-10-25 Weltec A/S Drilling head for reboring a stuck valve
USD575808S1 (en) 2007-03-02 2008-08-26 Milwaukee Electric Tool Corporation Cutting tool
USD588175S1 (en) * 2007-04-30 2009-03-10 Disston Company Gullet bi-metal hole saw
USD571835S1 (en) 2007-05-22 2008-06-24 Black & Decker Inc. Push button holesaw mandrel
US7438509B1 (en) 2007-06-27 2008-10-21 Wing Chai Wong Slug retrieval apparatus
US20090035082A1 (en) 2007-08-01 2009-02-05 Team Fair Holdings Limited Hole saw system with improved slug removability
US8052356B2 (en) 2007-08-01 2011-11-08 Team Fair Holdings Limited Hole saw system with improved slug removability
US7658576B1 (en) 2007-08-02 2010-02-09 Mirko Buzdum Hole saw having efficient slug removal
GB2451947A (en) 2007-08-13 2009-02-18 Milwaukee Electric Tool Corp Cutting tool
US20090044674A1 (en) 2007-08-13 2009-02-19 Neitzell Roger D Cutting tool
US7871224B2 (en) 2007-09-26 2011-01-18 Robert Bosch Gmbh Drill bit and reamer
US20100278601A1 (en) 2007-12-11 2010-11-04 Andrew Mark Beynon Cutting Apparatus
EP2070618A1 (en) 2007-12-12 2009-06-17 HILTI Aktiengesellschaft Core drill for stone
USD573165S1 (en) 2007-12-20 2008-07-15 Arlen Grundvig Step bit
USD585919S1 (en) 2008-02-15 2009-02-03 Jore Corporation Drill bit tip
US20090279972A1 (en) 2008-03-06 2009-11-12 Joseph Thomas Novak Quick change arbor, hole cutter, and method
US8328474B2 (en) 2008-03-06 2012-12-11 Irwin Industrial Tool Company Quick change arbor, hole cutter, and method
US8328476B2 (en) 2008-03-18 2012-12-11 Irwin Industrial Tool Company Quick change arbor, hole cutter, and method
USD585920S1 (en) 2008-06-11 2009-02-03 Chung-Liang Liao Woodworking drill bit
USD580462S1 (en) 2008-06-11 2008-11-11 Chung-Liang Liao Woodworking drill bit
US20090326539A1 (en) 2008-06-24 2009-12-31 Gebr. Brasseler Gmbh & Co. Kg Trepan drill
US20100028098A1 (en) 2008-07-31 2010-02-04 William Allen Shaffer Drill bit configuration
US7967535B2 (en) 2008-08-20 2011-06-28 Cecil Eiserer Hole saw with waste plug ejector
US20100086372A1 (en) 2008-10-07 2010-04-08 Werner Travis E Hole saw and slug remover
US20100145341A1 (en) 2008-12-04 2010-06-10 Ranck Roger S Trocar-tipped drill bit
USD615839S1 (en) 2009-05-18 2010-05-18 Karl Storz Gmbh & Co Kg Drill bit
US20100310332A1 (en) 2009-06-09 2010-12-09 Henry Serba Quick core removal hole cutting product
USD608801S1 (en) 2009-07-20 2010-01-26 Techtronic Power Tools Technology Limited Drill bit
US20110038679A1 (en) 2009-08-11 2011-02-17 Ira Kozak Adjustable step drill bit
USD608802S1 (en) 2009-08-25 2010-01-26 Credo Technology Corporation Auger bit with reamer and nail hit capability
US20110052340A1 (en) 2009-08-28 2011-03-03 Combined Products Co. #1 Inc. Adjustable Depth Hole Saw Assembly
US20110170971A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter With Chip Egress Aperture
US8579555B2 (en) 2010-01-13 2013-11-12 Irwin Industrial Tool Company Hole cutter with axially-elongated aperture defining multiple fulcrums
WO2011088268A1 (en) 2010-01-13 2011-07-21 Irwin Industrial Tool Company Hole cutter with minimum tooth pitch to blade body thickness ratio
WO2011088269A1 (en) 2010-01-13 2011-07-21 Irwin Industrial Tool Company Hole cutter with axially- elongated aperture defining multiple fulcrums
US20110170966A1 (en) 2010-01-13 2011-07-14 Joseph Thomas Novak Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
US20110170969A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter with Axially-Elongated Aperture Defining Multiple Fulcrums
US20110170965A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole cutter with extruded cap
US20180272441A1 (en) 2010-01-13 2018-09-27 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
USD659176S1 (en) 2010-01-13 2012-05-08 Irwin Industrial Tool Company Hole saw
US20110170970A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Hole Cutter With Minimum Tooth Pitch to Blade Body Thickness Ratio
US20110170967A1 (en) 2010-01-13 2011-07-14 Joseph Thomas Novak Hole Cutter with Chip Egress Aperture
US20170232530A1 (en) 2010-01-13 2017-08-17 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
USD765159S1 (en) * 2010-01-13 2016-08-30 Irwin Industrial Tool Company Hole saw
US20150239051A1 (en) 2010-01-13 2015-08-27 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
USD711441S1 (en) 2010-01-13 2014-08-19 Irwin Industrial Tool Company Hole saw
USD687472S1 (en) 2010-01-13 2013-08-06 Irwin Industrial Tool Company Hole saw
USD690334S1 (en) 2010-01-13 2013-09-24 Irwin Industrial Tool Company Hole saw
USD692470S1 (en) * 2010-01-13 2013-10-29 Irwin Industrial Tool Company Hole saw
US8573907B2 (en) 2010-01-13 2013-11-05 Irwin Industrial Tool Company Hole cutter with minimum tooth pitch to blade body thickness ratio
US20110170972A1 (en) 2010-01-13 2011-07-14 Irwin Industrial Tool Company Coated hole cutter
US8579554B2 (en) 2010-01-13 2013-11-12 Irwin Industrial Tool Company Hole cutter with axially-elongated aperture defining multiple fulcrums
USD701544S1 (en) * 2010-01-13 2014-03-25 Irwin Industrial Tool Company Hole saw
USD630656S1 (en) 2010-01-26 2011-01-11 Longyear Tm, Inc. Drill bit
US8790052B2 (en) 2010-04-27 2014-07-29 Western Saw Bolt on drive assembly for a core drill with high strength spoked reinforcer
CN201799668U (en) 2010-09-25 2011-04-20 浙江荣达工具有限公司 Hole saw with three teeth
KR20120039417A (en) 2010-10-15 2012-04-25 강영숙 Hole cutter
US20120247834A1 (en) 2011-03-28 2012-10-04 Diamond Innovations, Inc. Cutting element having modified surface
US20140112728A1 (en) 2011-04-26 2014-04-24 Western Saw Manufacturers, Inc. Bolt on drive assembly for a core drill with high strength spoked reinforcer
US8840344B2 (en) 2011-08-12 2014-09-23 Bruce Winter Stenman Adjustable hole cutters
US20140158569A1 (en) 2012-04-23 2014-06-12 Irwin Industrial Tool Company Hole saw kit
US8646601B2 (en) 2012-04-23 2014-02-11 Irwin Industrial Tool Company Hole saw kit
US20140023446A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
USD683772S1 (en) * 2012-11-03 2013-06-04 Eupin Wang Hole saw
US20140271007A1 (en) 2013-03-14 2014-09-18 Robert Bosch Gmbh Cylindrical Drill Body for a Hole Saw
USD708650S1 (en) * 2013-03-14 2014-07-08 Robert Bosch Gmbh Hole saw
USD706845S1 (en) * 2013-03-14 2014-06-10 Robert Bosch Gmbh Hole saw
US20170066064A1 (en) 2015-09-03 2017-03-09 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
US20200016667A1 (en) * 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole Saw with Hex Sidewall Holes
US20210086272A1 (en) * 2019-06-20 2021-03-25 Milwaukee Electric Tool Corporation Hole Saw with Circular Sidewall Openings

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Inter Partes Review No. 2015-01461, "Petition for Inter Partes Review of U.S. Pat. No. 8,579,554", dated Jun. 22, 2015 (56 pages).
Inter Partes Review No. 2015-01461, "Petitioner Exhibit 1002 Declaration of James Pangerc", dated Jun. 22, 2015 (11 pages).
International Search Report and Written Opinion for International Application No. PCT/US2019/041175, dated Oct. 24, 2019, 13 pages.
Makita Industrial Power Tools, 1998-1999 General Catalog (1998) ISO9002, p. 96.
Makita Industrial Power Tools, 2003-2004 General Catalog (2003) 2 pages.
U.S. Appl. No. 29/656,110, filed Jul. 10, 2018, Heath et al.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1003329S1 (en) * 2021-05-17 2023-10-31 Zhejiang Longxiang Tools Technology Co., Ltd. Holesaws

Similar Documents

Publication Publication Date Title
USD934817S1 (en) Key
USD977934S1 (en) Circular saw
USD921341S1 (en) Clog
USD909988S1 (en) Headphone
USD955946S1 (en) Fender
USD888046S1 (en) Computer
USD919217S1 (en) Sink cradle
USD917201S1 (en) Sink cradle
USD916558S1 (en) Trivet
USD948902S1 (en) Table
USD958854S1 (en) Hole saw
USD933326S1 (en) Sink cradle
USD916557S1 (en) Trivet
USD916551S1 (en) Trivet
USD1020261S1 (en) Toothbrush
USD998032S1 (en) Guitar
USD966556S1 (en) Ladder
USD1005811S1 (en) Saw
USD921536S1 (en) Motorcycle
USD948898S1 (en) Cabinet
USD944251S1 (en) Keyboard
USD917921S1 (en) Sink cradle
USD916552S1 (en) Trivet
USD958855S1 (en) Hole saw
USD935828S1 (en) Drink machine

Legal Events

Date Code Title Description
FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY