Two stage sharpener

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Design Patent

active

D0640909

CLAIM:
The ornamental design for a two stage sharpener, as shown and described.

REFERENCES:
patent: D116704 (1939-09-01), Conway et al.
patent: D142880 (1945-11-01), Loucony
patent: D162768 (1951-04-01), Anheuser
patent: D241504 (1976-09-01), Krusche et al.
patent: 4502254 (1985-03-01), Carter
patent: D281857 (1985-12-01), Groves
patent: D309414 (1990-07-01), Shimizu
patent: D309415 (1990-07-01), Shimizu
patent: D342003 (1993-12-01), Friel
patent: D348597 (1994-07-01), Chi
patent: D357395 (1995-04-01), Friel
patent: 5404679 (1995-04-01), Friel et al.
patent: 5449315 (1995-09-01), Friel
patent: D368217 (1996-03-01), Friel
patent: 5582535 (1996-12-01), Friel
patent: 5611726 (1997-03-01), Friel et al.
patent: D470382 (2003-02-01), Kurz
patent: 6997795 (2006-02-01), Friel, Sr.
patent: D517891 (2006-03-01), Tsuchida
patent: D519815 (2006-05-01), Friel, Sr. et al.
patent: D525509 (2006-07-01), Weschenfelder
patent: D526876 (2006-08-01), Smith
patent: 7235004 (2007-06-01), Friel, Sr. et al.
patent: D575125 (2008-08-01), Smith
patent: D578581 (2008-10-01), Smith
patent: D587088 (2009-02-01), Smith
patent: D587550 (2009-03-01), Smith
patent: D587551 (2009-03-01), Friel, Sr. et al.
patent: D624799 (2010-10-01), De Bretton Gordon
patent: 2008/0171504 (2008-07-01), Smith
http://www.amazon.com/Wusthof-Precision-Stage-Knife-Sharpener/dp/B003TWNZ08/ref=pd—sbs—k—1 Downloaded Mar. 22, 2011.

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

Two stage sharpener does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two stage sharpener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two stage sharpener will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2669929

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