Hand held knife sharpener


FIG. 1 is a top plan view of the hand held knife sharpener showing a new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top left perspective view thereof;

FIG. 7 is a bottom right perspective view thereof.

Referenced Cited
U.S. Patent Documents
D169539 May 1953 Folli
D183530 September 1958 Lamb
D276886 December 25, 1984 Carter
Foreign Patent Documents
2132929 July 1984 GBX
Patent History
Patent number: D315663
Type: Grant
Filed: Jun 10, 1988
Date of Patent: Mar 26, 1991
Inventor: Manuel M. Dolbosco (San Nicholas de Los Garza N.L.)
Primary Examiner: Carmen H. Vales-Lado
Law Firm: Cox & Smith Incorporated
Application Number: 7/205,102
Current U.S. Class: D 8/93