EP0322626A3 - Power grinder with an adjustable protecting hood - Google Patents

Power grinder with an adjustable protecting hood Download PDF

Info

Publication number
EP0322626A3
EP0322626A3 EP19880120765 EP88120765A EP0322626A3 EP 0322626 A3 EP0322626 A3 EP 0322626A3 EP 19880120765 EP19880120765 EP 19880120765 EP 88120765 A EP88120765 A EP 88120765A EP 0322626 A3 EP0322626 A3 EP 0322626A3
Authority
EP
European Patent Office
Prior art keywords
protecting hood
power grinder
adjustable protecting
adjustable
grinder
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.)
Granted
Application number
EP19880120765
Other languages
German (de)
Other versions
EP0322626B2 (en
EP0322626B1 (en
EP0322626A2 (en
Inventor
& E. Fein Gmbh & Co. C.
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6343692&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0322626(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of EP0322626A2 publication Critical patent/EP0322626A2/en
Publication of EP0322626A3 publication Critical patent/EP0322626A3/en
Application granted granted Critical
Publication of EP0322626B1 publication Critical patent/EP0322626B1/en
Publication of EP0322626B2 publication Critical patent/EP0322626B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/04—Protective covers for the grinding wheel
    • B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
    • B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP88120765A 1987-12-24 1988-12-13 Power grinder with an adjustable protecting hood Expired - Lifetime EP0322626B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873744219 DE3744219A1 (en) 1987-12-24 1987-12-24 HAND GRINDING MACHINE WITH ADJUSTABLE PROTECTIVE COVER
DE3744219 1987-12-24

Publications (4)

Publication Number Publication Date
EP0322626A2 EP0322626A2 (en) 1989-07-05
EP0322626A3 true EP0322626A3 (en) 1990-10-10
EP0322626B1 EP0322626B1 (en) 1993-03-31
EP0322626B2 EP0322626B2 (en) 1996-10-30

Family

ID=6343692

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88120765A Expired - Lifetime EP0322626B2 (en) 1987-12-24 1988-12-13 Power grinder with an adjustable protecting hood

Country Status (5)

Country Link
US (1) US4924635A (en)
EP (1) EP0322626B2 (en)
JP (1) JPH01281874A (en)
DE (1) DE3744219A1 (en)
ES (1) ES2040316T5 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163252A (en) * 1990-11-05 1992-11-17 Northwestern Equipment & Supply Co. Adjustable shield for a dynamic tool
DE4113641A1 (en) * 1991-04-26 1992-10-29 Bosch Gmbh Robert HAND MACHINE TOOL
DE4125796C1 (en) * 1991-08-03 1992-12-24 C. & E. Fein Gmbh & Co, 7000 Stuttgart, De
SE9201990L (en) * 1992-06-29 1993-12-30 Atlas Copco Tools Ab Pneumatic rotary grinder
JPH0663284U (en) * 1993-02-05 1994-09-06 リョービ株式会社 Power tool drive structure
US5637035A (en) * 1995-06-28 1997-06-10 Milwaukee Electric Tool Corporation Adjustable guard arrangement for power tool
SE507264C2 (en) * 1996-06-13 1998-05-04 Atlas Copco Tools Ab Handheld power tool
US5765289A (en) * 1996-12-20 1998-06-16 Fiskars Inc. Rotary cutter
DE19914855B4 (en) * 1999-04-01 2004-04-22 Metabowerke Gmbh Hand grinder with a protective hood that can be adjusted in the circumferential direction
US6464573B1 (en) 2000-06-30 2002-10-15 Porter-Cable Corporation Guard attachment system with knurled clamp ring
DE20304448U1 (en) * 2003-03-19 2003-06-12 Berhalter Eberhard Hand tool
SE525836C2 (en) * 2003-03-31 2005-05-10 Atlas Copco Tools Ab Grinding machine with explosion protection and spindle lock
DE10336873B4 (en) * 2003-08-11 2007-09-20 Hilti Ag Guard assembly
DE10348395A1 (en) * 2003-10-17 2005-05-19 Robert Bosch Gmbh Protective cover for a power tool, power tool and system with protective hood and power tool
US7059947B2 (en) * 2004-05-12 2006-06-13 The Stanley Works Portable rail cutting apparatus
US20070117499A1 (en) * 2005-11-23 2007-05-24 Sunmatch Industrial Co., Ltd. Rotary protecting hood of a pneumatic grinder
DE102006027576A1 (en) 2006-06-14 2007-12-20 Robert Bosch Gmbh Guard attachment device
ATE457849T1 (en) * 2006-10-07 2010-03-15 Metabowerke Gmbh HAND-HELD ELECTRIC TOOL, PARTICULARLY AN ANGLE GRINDER WITH A PROTECTIVE HOOD
DE102006053301A1 (en) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Hand tool for a rotating tool with protective cover
DE102007041840A1 (en) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Hand tool with protective hood, in particular angle grinder
DE102006053303A1 (en) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Hand tool for a rotating tool with protective cover
DE102006053305A1 (en) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Hand tool with protective hood, in particular angle grinder
DE102007000845A1 (en) * 2007-10-11 2009-04-16 Hilti Aktiengesellschaft Manually operated machine for operating separating or grinding tool, has housing, drive screw for separating or grinding tool, and clamping lever mechanism that is provided with retaining spring element
DE102007052684A1 (en) * 2007-11-05 2009-05-07 Robert Bosch Gmbh Hand tool
DE102007057032A1 (en) * 2007-11-27 2009-05-28 Robert Bosch Gmbh Hand tool
DE102008002548B4 (en) * 2008-06-20 2021-11-11 Robert Bosch Gmbh Machine tool, in particular hand machine tool
DE102008040372A1 (en) * 2008-07-11 2010-01-21 Robert Bosch Gmbh Guard anti
DE102009017299A1 (en) * 2009-04-11 2010-10-21 Metabowerke Gmbh Protective cover for electric hand tools and electric hand tool
JP5684056B2 (en) * 2010-08-16 2015-03-11 株式会社マキタ Hand tool
JP5579575B2 (en) * 2010-11-02 2014-08-27 株式会社マキタ Disc grinder
US9120202B2 (en) 2011-06-30 2015-09-01 Black & Decker Inc. Shield assembly for a power tool
DE102011089758A1 (en) * 2011-12-23 2013-06-27 Robert Bosch Gmbh Guard anti
DE102012210759A1 (en) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Guard device
DE202012102406U1 (en) 2012-06-29 2012-07-25 Sunmatch Industrial Co., Ltd. Cover structure of the pneumatic hand grinder
US8939816B2 (en) 2012-07-02 2015-01-27 Sunmatch Industrial Co., Ltd. Handheld pneumatic grinder with adjustable wheel guard structure
DE102012112621A1 (en) 2012-12-19 2014-06-26 C. & E. Fein Gmbh Hand tool e.g. angle grinder, has fuse elements cooperated together at actuator and clamping portion in each working position by positively locking protective cover at spindle neck movable in axial retaining element on spindle neck
US9555554B2 (en) 2013-05-06 2017-01-31 Milwaukee Electric Tool Corporation Oscillating multi-tool system
DE102013208809A1 (en) * 2013-05-14 2014-11-20 Robert Bosch Gmbh Guard device
US9475172B2 (en) * 2014-07-15 2016-10-25 Milwaukee Electric Tool Corporation Adjustable guard for power tool
USD744800S1 (en) 2014-07-16 2015-12-08 Milwaukee Electric Tool Corporation Power tool blade guard
US10201889B2 (en) * 2014-08-06 2019-02-12 Sparky Guard, LLC Fully rotatable grinder guard assembly and method for making same
US10029348B2 (en) * 2016-01-25 2018-07-24 Jose Ramirez Torque sensitive adjustable locking grinder guard
EP3251791B1 (en) 2016-05-06 2019-03-27 Black & Decker Inc. Reversible lever for a guard assembly for a power tool
US10307886B2 (en) * 2017-03-17 2019-06-04 G.A.W. Inc. Guard and control apparatus for safe operation of a rotary cutter
TWM633645U (en) * 2022-05-18 2022-11-01 家柱企業有限公司 Grinder and its protective components

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811233A (en) * 1972-11-02 1974-05-21 Cincinnati Milacron Inc Quick change guard for tool and cutter grinder
FR2213651A5 (en) * 1973-01-10 1974-08-02 Cincinnati Milacron Inc
EP0143251A2 (en) * 1983-10-27 1985-06-05 C. & E. FEIN GmbH & Co. Protective cover fixture for a portable angle-grinding tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7334640U (en) * 1973-12-13 A Stihl Maschinenfab Protection device for power cutters
US1850137A (en) * 1929-05-08 1932-03-22 Walter C Scott Power-actuated saw and drill mechanism
US3969856A (en) * 1973-09-25 1976-07-20 Andreas Stihl Maschinenfabrik Adjustable protective hood for a rotary tool
IT1040243B (en) * 1975-07-30 1979-12-20 Star Utensili Elett PROTECTION CASE FOR PORTABLE CORNER TOOLS
US4060940A (en) * 1976-01-13 1977-12-06 The Black And Decker Manufacturing Company Adjustable guard construction for cut-off machine
DE3135820C2 (en) * 1981-09-10 1985-01-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hand grinder
DE3633943A1 (en) * 1986-10-04 1988-04-07 Licentia Gmbh Protective hood which can be connected to the spindle neck of a hand-guided angle grinder or similar power tool
DE3638337A1 (en) * 1986-11-10 1988-05-19 Licentia Gmbh Clamping device for the protective hood of angle grinders or similar power tools

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811233A (en) * 1972-11-02 1974-05-21 Cincinnati Milacron Inc Quick change guard for tool and cutter grinder
FR2213651A5 (en) * 1973-01-10 1974-08-02 Cincinnati Milacron Inc
EP0143251A2 (en) * 1983-10-27 1985-06-05 C. & E. FEIN GmbH & Co. Protective cover fixture for a portable angle-grinding tool

Also Published As

Publication number Publication date
DE3744219A1 (en) 1989-07-06
EP0322626B2 (en) 1996-10-30
US4924635A (en) 1990-05-15
DE3744219C2 (en) 1990-01-04
EP0322626B1 (en) 1993-03-31
ES2040316T5 (en) 1997-02-16
JPH0579466B2 (en) 1993-11-02
JPH01281874A (en) 1989-11-13
EP0322626A2 (en) 1989-07-05
ES2040316T3 (en) 1993-10-16

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