Knife sharpener
Description
FIG. 1 is a front perspective view of a knife sharpener of our new design;
FIG. 2 is a back perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is one end view thereof;
FIG. 6 is the opposite end view; and,
FIG. 7 is similar to FIG. 1, showing a variation of the design.
Referenced Cited
Patent History
Patent number: D339730
Type: Grant
Filed: Feb 25, 1991
Date of Patent: Sep 28, 1993
Inventor: James M. Pigott (San Antonio, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Application Number: 7/659,918
Type: Grant
Filed: Feb 25, 1991
Date of Patent: Sep 28, 1993
Inventor: James M. Pigott (San Antonio, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Application Number: 7/659,918
Classifications
Current U.S. Class:
D 8/93