EP1815929A3 - Miter saw - Google Patents

Miter saw Download PDF

Info

Publication number
EP1815929A3
EP1815929A3 EP07108525A EP07108525A EP1815929A3 EP 1815929 A3 EP1815929 A3 EP 1815929A3 EP 07108525 A EP07108525 A EP 07108525A EP 07108525 A EP07108525 A EP 07108525A EP 1815929 A3 EP1815929 A3 EP 1815929A3
Authority
EP
European Patent Office
Prior art keywords
blade guard
plate
distance
upper blade
screw
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
EP07108525A
Other languages
German (de)
French (fr)
Other versions
EP1815929A2 (en
EP1815929B1 (en
Inventor
Frederick R. Bean
Robert P Welsh
Peter Chaikowsky
Craig A Oktavec
Mark E Brunson
James R Parks
Adan Ayala
Gregg L. Sheddy
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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
Priority claimed from US10/054,257 external-priority patent/US7617755B2/en
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Publication of EP1815929A2 publication Critical patent/EP1815929A2/en
Publication of EP1815929A3 publication Critical patent/EP1815929A3/en
Application granted granted Critical
Publication of EP1815929B1 publication Critical patent/EP1815929B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
    • B27B27/04—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged perpendicularly to the plane of the saw blade
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G5/00—Machines or devices for working mitre joints with even abutting ends
    • B27G5/02—Machines or devices for working mitre joints with even abutting ends for sawing mitre joints; Mitre boxes

Abstract

A chop saw comprising:
a base assembly; and
a saw assembly pivotably attached to the base assembly, the saw assembly comprising an upper blade guard (31), a plate (70) rotatably attached to the upper blade guard, a lower blade guard rotatably attached to the plate, and a screw (73) engaging the upper blade guard for fixing the plate;
wherein at least one of the upper blade guard and plate have a first tab (71A) extending outwardly a first distance near the screw, the screw being required to be moved a second distance longer than the first distance in order to pivot the plate, the second distance being longer than distance between the lower blade guard and the upper blade guard.
EP07108525A 2001-02-01 2002-01-30 Miter saw Expired - Lifetime EP1815929B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26556701P 2001-02-01 2001-02-01
US10/054,257 US7617755B2 (en) 2001-02-01 2002-01-22 Miter saw
EP20020250630 EP1231006B1 (en) 2001-02-01 2002-01-30 Miter saw
EP20050010595 EP1568432B1 (en) 2001-02-01 2002-01-30 Miter saw

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP02250630.7 Division 2002-01-30
EP20050010595 Division EP1568432B1 (en) 2001-02-01 2002-01-30 Miter saw
EP05010595.6 Division 2005-05-17

Publications (3)

Publication Number Publication Date
EP1815929A2 EP1815929A2 (en) 2007-08-08
EP1815929A3 true EP1815929A3 (en) 2010-12-22
EP1815929B1 EP1815929B1 (en) 2012-04-11

Family

ID=38226869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07108525A Expired - Lifetime EP1815929B1 (en) 2001-02-01 2002-01-30 Miter saw

Country Status (1)

Country Link
EP (1) EP1815929B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805504A (en) * 1986-12-29 1989-02-21 Makita Electric Works, Ltd. Safety cover for miter saw
US5203245A (en) * 1991-12-20 1993-04-20 Emerson Electric Co. Swinging blade guard assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805504A (en) * 1986-12-29 1989-02-21 Makita Electric Works, Ltd. Safety cover for miter saw
US5203245A (en) * 1991-12-20 1993-04-20 Emerson Electric Co. Swinging blade guard assembly

Also Published As

Publication number Publication date
EP1815929A2 (en) 2007-08-08
EP1815929B1 (en) 2012-04-11

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