Portable manual knife sharpener

- Edgecraft Corporation
Description

FIG. 1 is a side elevational view of a portable manual knife sharpener showing our new design with the opposite side being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D169539 May 1953 Folli
D309414 July 24, 1990 Shimizu
D309415 July 24, 1990 Shimizu
D331688 December 15, 1992 Busse
4928436 May 29, 1990 Linden
Patent History
Patent number: D342003
Type: Grant
Filed: Jun 11, 1992
Date of Patent: Dec 7, 1993
Assignee: Edgecraft Corporation (Avondale, PA)
Inventors: Daniel D. Friel (Greenville, DE), Samuel Weiner (Wilmington, DE)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Connolly & Hutz
Application Number: 7/897,345
Classifications
Current U.S. Class: D 8/63