Pencil sharpener

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Description

FIG. 1 is a perspective view of a pencil sharpener according to the present invention, the portions not shown and the portion in broken lines form no part of the claimed invention.

Claims

The ornamental design for a pencil sharpener, as shown.

Referenced Cited
U.S. Patent Documents
D169980 July 1953 Knapp
3980113 September 14, 1976 Birdsall
D252562 August 7, 1979 Koert
D308154 May 29, 1990 Tow
D408474 April 20, 1999 Giornalista
D412344 July 27, 1999 Clark
D423892 May 2, 2000 Sawyer
Patent History
Patent number: D460115
Type: Grant
Filed: Mar 1, 2000
Date of Patent: Jul 9, 2002
Inventor: Mark J. Sawyer (Troy, MI)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: Gifford, Krass,Groh, Sprinkle,Anderson & Citkowski, PC
Application Number: 29/119,499