Hand held knife sharpener

Details Hand held knife sharpener Hand held knife sharpener

2009-11-10

2010-10-05

Hyder, Philip S (Department: 2917)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0624799

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

REFERENCES:
patent: D116704 (1939-09-01), Conway et al.
patent: D309414 (1990-07-01), Shimizu
patent: D309415 (1990-07-01), Shimizu
patent: 5404679 (1995-04-01), Friel et al.
patent: D470382 (2003-02-01), Kurz
patent: D517891 (2006-03-01), Tsuchida
patent: D525509 (2006-07-01), Weschenfelder
Knife Sharpener. Downloaded Jun. 4, 2010 at http://www.welch.co.uk/product.asp?instanceid=400039.

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