Two stage sharpener

Latest Wusthof-Trident of America, Inc. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top front right side perspective of our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in FIGS. 1, 2, and 4 illustrate features that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D116704 September 1939 Conway et al.
D142880 November 1945 Loucony
D162768 April 1951 Anheuser
D241504 September 1976 Krusche et al.
4502254 March 5, 1985 Carter
D281857 December 24, 1985 Groves
D309414 July 24, 1990 Shimizu
D309415 July 24, 1990 Shimizu
D342003 December 7, 1993 Friel
D348597 July 12, 1994 Chi
D357395 April 18, 1995 Friel
5404679 April 11, 1995 Friel et al.
5449315 September 12, 1995 Friel
D368217 March 26, 1996 Friel
5582535 December 10, 1996 Friel
5611726 March 18, 1997 Friel et al.
D470382 February 18, 2003 Kurz
6997795 February 14, 2006 Friel, Sr.
D517891 March 28, 2006 Tsuchida
D519815 May 2, 2006 Friel, Sr. et al.
D525509 July 25, 2006 Weschenfelder
D526876 August 22, 2006 Smith
7235004 June 26, 2007 Friel, Sr. et al.
D575125 August 19, 2008 Smith
D578581 October 14, 2008 Smith
D587088 February 24, 2009 Smith
D587550 March 3, 2009 Smith
D587551 March 3, 2009 Friel, Sr. et al.
D624799 October 5, 2010 De Bretton Gordon
20080171504 July 17, 2008 Smith
Other references
  • http://www.amazon.com/Wusthof-Precision-Stage-Knife-Sharpener/dp/B003TWNZ08/ref=pdsbsk1 Downloaded Mar. 22, 2011.
Patent History
Patent number: D640909
Type: Grant
Filed: Jun 7, 2010
Date of Patent: Jul 5, 2011
Assignee: Wusthof-Trident of America, Inc. (Norwalk, CT)
Inventors: Rene Henry Stutz (New Canaan, CT), Robert Krane (Dumont, NJ), Cynthia Fu Chit (Tsuen Wan)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Gottlieb, Rackman & Reisman P.C.
Application Number: 29/363,201
Classifications
Current U.S. Class: D8/93