Cutting – With randomly actuated stopping means – Responsive to tool detector or work-feed-means detector
Reexamination Certificate
2007-04-17
2010-02-16
Alie, Ghassem (Department: 3724)
Cutting
With randomly actuated stopping means
Responsive to tool detector or work-feed-means detector
C083S058000, C083S397100, C083S471200, C083S471300, C083S477200, C083S478000, C083S490000, C083S581000, C188S073100
Reexamination Certificate
active
07661343
ABSTRACT:
Brake pawls for use in safety systems for power equipment are disclosed. The brake pawls include an energy-absorbing region. The energy absorbing regions may include a deformable or collapsible region made from apertures in the brake pawl or from collapsible members or from materials of differing hardnesses, strengths, or structures.
REFERENCES:
patent: 1551900 (1925-09-01), Morrow
patent: 1584086 (1926-05-01), Fonda
patent: 2434174 (1948-01-01), Morgan
patent: 2785710 (1957-03-01), Mowery, Jr
patent: 3198294 (1965-08-01), Stacy
patent: 3785230 (1974-01-01), Lokey
patent: 3858095 (1974-12-01), Friemann et al.
patent: 4106378 (1978-08-01), Kaiser
patent: 4117752 (1978-10-01), Yoneda
patent: 4453112 (1984-06-01), Sauer et al.
patent: 4512224 (1985-04-01), Terauchi
patent: 4637289 (1987-01-01), Ramsden
patent: 4653189 (1987-03-01), Andreasson
patent: 4965909 (1990-10-01), McCullough et al.
patent: 5052255 (1991-10-01), Gaines
patent: 5081406 (1992-01-01), Hughes et al.
patent: 5272946 (1993-12-01), McCullough et al.
patent: 5377554 (1995-01-01), Reulein et al.
patent: 5422551 (1995-06-01), Takeda et al.
patent: 5942975 (1999-08-01), Sorensen
patent: 6418829 (2002-07-01), Pilchowski
patent: 6900728 (2005-05-01), Metzger, Jr.
patent: 6922153 (2005-07-01), Pierga et al.
patent: 6959631 (2005-11-01), Sako
patent: 7009552 (2006-03-01), Sako
patent: 7047854 (2006-05-01), Sako
patent: 7084779 (2006-08-01), Uneyama
patent: 7173537 (2007-02-01), Voigtlaender
patent: 7373863 (2008-05-01), O'Banion et al.
patent: 7421932 (2008-09-01), Heinzmann et al.
patent: 2004/0060404 (2004-04-01), Metzger, Jr.
patent: 2004/0123709 (2004-07-01), Metzger, Jr.
patent: 2004/0159198 (2004-08-01), Peot et al.
patent: 2004/0194594 (2004-10-01), Dils et al.
patent: 2004/0200329 (2004-10-01), Sako
patent: 2004/0226424 (2004-11-01), O'Banion et al.
patent: 2004/0226800 (2004-11-01), Pierga et al.
patent: 2005/0057206 (2005-03-01), Uneyama
patent: 2005/0145080 (2005-07-01), Voigtlaender
patent: 2005/0268767 (2005-12-01), Pierga et al.
patent: 2006/0096425 (2006-05-01), Keller
patent: 2006/0101960 (2006-05-01), Smith et al.
patent: 2008/0016998 (2008-01-01), Keller
patent: 2008/0173147 (2008-07-01), Kovarik et al.
patent: 2008/0196565 (2008-08-01), Eppard
patent: 2008/0196991 (2008-08-01), Eppard
patent: 2008/0200263 (2008-08-01), Eppard
patent: 2140991 (1995-01-01), None
patent: 76186 (1921-08-01), None
patent: 2917497 (1979-04-01), None
patent: 3427733 (1986-01-01), None
patent: 4326313 (1995-02-01), None
patent: 19609771 (1998-06-01), None
patent: 20102704 (2001-02-01), None
patent: 0362937 (1990-04-01), None
patent: WO 03/006213 (2003-01-01), None
U.S. Appl. No. 60/157,340, filed Oct. 1, 1999, entitled “Fast-Acting Safety Stop.”
U.S. Appl. No. 60/182,866, filed Feb. 16, 2000, entitled “Fast-Acting Safety Stop.”
IWF 2000 Challengers Award Official Entry Form, submitted Apr. 26, 2000, 6 pages plus CD (the portions of U.S. patent applications referenced in the form are from U.S. Appl. No. 60/157,340, filed Oct. 1, 1999 and U.S. Appl. No. 60/182,866, filed Feb. 16, 2000).
Two photographs of a saw displayed at a trade show on Aug. 23, 2000.
You Should Have Invented It, French television show video.
Fanning David A.
Gass Stephen F.
Alie Ghassem
SD3, LLC
LandOfFree
Brake mechanism for power equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Brake mechanism for power equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brake mechanism for power equipment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4207733