Pencil sharpener

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Pencil sharpener

1.1: Front

1.2: Rear

1.3: Perspective

1.4: Side

1.5: Perspective

1.6: Bottom

1.7: Top

Claims

The ornamental design for a pencil sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
D333839 March 9, 1993 Kiyokane
D383165 September 2, 1997 Gstalder
D418874 January 11, 2000 Shapiro
D451961 December 11, 2001 Shapiro
D470182 February 11, 2003 Gstalder
D500797 January 11, 2005 Dunlap
D705354 May 20, 2014 Shen
Patent History
Patent number: D912140
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Mar 2, 2021
Inventor: Clemens Koreska (Vienna)
Primary Examiner: Michael A. Pratt
Application Number: 35/508,190
Classifications
Current U.S. Class: Pencil Sharpener (D19/73)