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The ornamental design for a pencil sharpener, as shown and described.
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FIG. 1 is a perspective view of a pencil sharpener according to the present design;
FIG. 2 is a front elevational view of the pencil sharpener of FIG. 1;
FIG. 3 is a left side elevational view of the pencil sharpener of FIG. 1;
FIG. 4 is a rear elevational view of the pencil sharpener of FIG. 1;
FIG. 5 is a right side elevational view of the pencil sharpener of FIG. 1;
FIG. 6 is a top plan view of the pencil sharpener of FIG. 1; and,
FIG. 7 is a bottom plan view of the pencil sharpener of FIG. 1.
| Patent | Priority | Assignee | Title |
| 7913402, | Nov 13 2001 | Acme United Corporation | Coating for cutting implements |
| 7934319, | Nov 24 2003 | Acme United Corporation | Pencil-sharpening device |
| 8245407, | Nov 13 2001 | Acme United Corporation | Coating for cutting implements |
| D834645, | Dec 21 2016 | Fibro Source U.S.A. Inc. | Sharpener |
| Patent | Priority | Assignee | Title |
| D250035, | Sep 02 1976 | Matsushita Electric Industrial Co., Ltd. | Electric pencil sharpener |
| D251008, | Jan 27 1977 | Matsushita Electric Industrial Co., Ltd. | Electric pencil sharpener |
| D320812, | Sep 22 1988 | John Manufacturing Limited | Combined pencil sharpener and letter opener |
| D354987, | Jan 12 1993 | John Manufacturing Ltd. | Pencil sharpener |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 21 2000 | Buffalo-Eastcantra Inc. | (assignment on the face of the patent) | / | |||
| Oct 06 2000 | FONFEDER, D | BUFFALO-EASTCANTRA INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011311 | /0072 |
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