Guard anti-rotation lock device

Details Guard anti-rotation lock device Guard anti-rotation lock device

2011-06-07

2011-06-07

Morgan, Eileen P. (Department: 3723)

Abrading

Accessory

Guard or housing

C451S359000, C451S452000

Reexamination Certificate

active

07955162

ABSTRACT:
The invention relates to a protective hood anti-rotation lock for a portable power tool (12a-k), especially for an angle grinder, for providing anti-rotational locking between the portable power tool (12a-k) and a protective hood unit (14a-k). According to the invention, the protective hood anti-rotation lock has a form-fit unit (16a-k) which is provided for anti-rotational locking of the protective hood unit (14a-k) in relation to the portable power tool (12a-k) in the event of a tool (18a-k) breakage.

REFERENCES:
patent: 4060940 (1977-12-01), DeWitt
patent: 4574532 (1986-03-01), Haberle et al.
patent: 4791541 (1988-12-01), Simmons
patent: 4924635 (1990-05-01), Rudolf et al.
patent: 5005321 (1991-04-01), Barth et al.
patent: 5384985 (1995-01-01), Jacobsson
patent: 5440815 (1995-08-01), Inkster
patent: 5766062 (1998-06-01), Edling
patent: 6464573 (2002-10-01), Keller
patent: 6669544 (2003-12-01), Walz et al.
patent: 6699114 (2004-03-01), Booeshaghi et al.
patent: 6893334 (2005-05-01), Stivers
patent: 6949017 (2005-09-01), Koschel et al.
patent: 6988939 (2006-01-01), Hofmann et al.
patent: 7063606 (2006-06-01), Stierle et al.
patent: 7311589 (2007-12-01), Wiker
patent: 2004/0014412 (2004-01-01), Hofmann et al.
patent: 2006/0052041 (2006-03-01), Wiker
patent: 2006/0240751 (2006-10-01), Folin
patent: 1729081 (2006-02-01), None
patent: 101 58 334 (2003-02-01), None
patent: 102 59 520 (2004-07-01), None
patent: 0 812 657 (1997-12-01), None
patent: 1 618 990 (2006-01-01), None
patent: 2004/056529 (2004-07-01), None

Affiliated with

Also associated with

Rating

Guard anti-rotation lock device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Guard anti-rotation lock device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Guard anti-rotation lock device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2656645