Sharpener

Details Sharpener Sharpener

2003-01-10

2004-06-22

Hyder, Philip S. (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0491786

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

REFERENCES:
patent: D169539 (1953-05-01), Folli
patent: D284736 (1986-07-01), Kawai et al.
patent: D315663 (1991-03-01), Dolbosco
patent: D323450 (1992-01-01), Shimizu
patent: D331688 (1992-12-01), Busse
patent: D335075 (1993-04-01), Martin
patent: D363867 (1995-11-01), Harrison et al.
patent: D372181 (1996-07-01), Kelley
patent: D409891 (1999-05-01), Friel et al.
Literature on Henckels Twinsharp Knife Sharpener, dated Sep. 24, 2002.
Literature on Shinkansen Sharpener, Gray/Black, dated Sep. 24, 2002.
Literature on CHEF'S, dated Sep. 25, 2002—Wushof Trident.
Literature on Twin Sharp Duo Sharpener.
Literature on Chef's Choice Manual Knife Sharpener, dated Sep. 24, 2002.
Literature on Chef's Choice Professional 320 Knife Sharpener and Chef's Choice Professional 12-Knife Sharpener.
Literature on Farberware Classic Series Sharpener, dated Sep. 24, 2002.
Literature on Sharpen-It sharpener, dated Sep. 24, 2002.
Literature on Redi-Edge Sharpeners, dated Sep. 24, 2002.

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