Modular guard system and apparatus for a power saw

Cutting – With product handling means – Including means to divert one portion of product from another

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C083S440200, C083S477200, C083S478000

Reexamination Certificate

active

07437981

ABSTRACT:
A preferred embodiment of the present invention is directed to a modular saw guard system for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening through which the saw blade can extend, the blade being configured to cut a work piece as the work piece is moved forwardly from a forward position to a rearward position, wherein the system comprises a riving knife mechanism releasably mounted to the saw rearwardly of the blade, a blade guard mechanism that is releasably mounted to the riving knife mechanism when the riving knife mechanism is at least in its extended position, and a kickback prevention mechanism that is releasably mounted to the riving knife mechanism.

REFERENCES:
patent: 307112 (1884-10-01), Groff
patent: 321484 (1885-07-01), Comer
patent: 660481 (1900-10-01), Barnard
patent: 713196 (1902-11-01), Bennett
patent: 1089223 (1914-03-01), Jenkins
patent: 1118477 (1914-11-01), Davis
patent: 1207683 (1916-12-01), Coyle
patent: 1244187 (1917-10-01), Frisbie
patent: 1258961 (1918-03-01), Tattersall
patent: 2007887 (1935-07-01), Tautz
patent: 2530867 (1950-11-01), Galanga
patent: 3348836 (1967-10-01), Smierciak
patent: 3566934 (1971-03-01), Elbridge
patent: 4076227 (1978-02-01), Rameson
patent: 4615247 (1986-10-01), Berkeley
patent: 4625604 (1986-12-01), Handler et al.
patent: 4721023 (1988-01-01), Bartlett et al.
patent: 4805505 (1989-02-01), Cantlin
patent: 5156508 (1992-10-01), Grisley
patent: 5201863 (1993-04-01), Peot
patent: 5235752 (1993-08-01), Sauerwein
patent: 5287779 (1994-02-01), Metzger, Jr.
patent: 5447085 (1995-09-01), Gochnauer
patent: 5979523 (1999-11-01), Puzio et al.
patent: 6131629 (2000-10-01), Puzio
patent: 6170370 (2001-01-01), Sommerville
patent: 6405624 (2002-06-01), Sutton
patent: 6502809 (2003-01-01), Gionta
patent: 6578460 (2003-06-01), Sartori
patent: 6644157 (2003-11-01), Huang
patent: 6736042 (2004-05-01), Behne et al.
patent: 6840144 (2005-01-01), Huang
patent: 6986370 (2006-01-01), Schoene et al.
patent: 7137327 (2006-11-01), Garcia et al.
patent: 7210386 (2007-05-01), Chang
patent: 2001/0035081 (2001-11-01), Sutton
patent: 2002/0029822 (2002-03-01), Jukoff
patent: 2004/0011177 (2004-01-01), Huang
patent: 2004/0103544 (2004-06-01), Hartmann
patent: 2004/0118261 (2004-06-01), Garcia et al.
patent: 2004/0255745 (2004-12-01), Poet et al.
patent: 2004/0261592 (2004-12-01), Chen
patent: 2005/0087049 (2005-04-01), Miller et al.
patent: 2005/0160895 (2005-07-01), Garcia
patent: 2005/0166736 (2005-08-01), Gass et al.
patent: 2005/0188807 (2005-09-01), Parks
patent: 2005/0211034 (2005-09-01), Sasaki et al.
patent: 2006/0011034 (2006-01-01), Gehret et al.
patent: 2006/0032355 (2006-02-01), Wang
patent: 2006/0042441 (2006-03-01), Ichikawa
patent: 2006/0096428 (2006-05-01), Garcia et al.
patent: 2006/0101962 (2006-05-01), Garcia
patent: 2006/0260456 (2006-11-01), Chang
patent: 2007/0074613 (2007-04-01), Yu
patent: 910835 (1954-03-01), None
patent: 910835 (1954-05-01), None
patent: 917746 (1954-07-01), None
patent: 917746 (1954-09-01), None
patent: 11 67 511 (1964-04-01), None
patent: 2364910 (1975-07-01), None
patent: 2917497 (1980-11-01), None
patent: 3137732 (1983-06-01), None
patent: 3315169 (1983-11-01), None
patent: 8807584 (1988-09-01), None
patent: 9306198 (1993-09-01), None
patent: 0012404 (1980-06-01), None
patent: 0605998 (1994-07-01), None
patent: 0633105 (1995-01-01), None
patent: 1491304 (2004-12-01), None
patent: 2239325 (1975-02-01), None
patent: 2273078 (1994-06-01), None
patent: 2005-262337 (2005-09-01), None
“Elektra Beckum®” TS 250 Operating Instructions, Metabo, Germany, pp. 14-23, unknown date.
“Powermatic®” Model 2000 Operating Instructions and Parts Manual, WMH Tool Group, Revision B 04/06. pp. 1-43, unknown date.
“Powermatic®” Model 2000 Operating Instructions and Parts Manual, WMH Tool Group, Revision A 11/05. pp. 1-43, unknown date.
Bosch 4000 Operating Instructions, 2007.
Roland Johnson, “10-in. Cabinet Saws”,Fine Woodworking, May/Jun. 2006, pp. 46-51.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modular guard system and apparatus for a power saw does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modular guard system and apparatus for a power saw, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modular guard system and apparatus for a power saw will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4014543

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.