Knife sharpener
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Description
FIG. 1 is a side elevational view of the knife sharpener showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D169539 | May 1953 | Folli |
D219726 | January 1971 | van Horn |
D274497 | July 3, 1984 | Zabel et al. |
2042916 | June 1936 | Viozzi |
Patent History
Patent number: D299308
Type: Grant
Filed: Sep 28, 1987
Date of Patent: Jan 10, 1989
Assignee: Corning Glass Works (Corning, NY)
Inventor: William A. Prindle (Santa Barbara, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Attorneys: Richard N. Wardell, Alfred L. Michaelsen
Application Number: 7/101,769
Type: Grant
Filed: Sep 28, 1987
Date of Patent: Jan 10, 1989
Assignee: Corning Glass Works (Corning, NY)
Inventor: William A. Prindle (Santa Barbara, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Attorneys: Richard N. Wardell, Alfred L. Michaelsen
Application Number: 7/101,769
Classifications
Current U.S. Class:
D 8/93