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The ornamental design for a cordless pencil sharpener, as shown and described. |
FIG. 1 is a top plan view of a cordless pencil sharpener showing my new design;
FIG. 2 is a side elevational 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 cross-sectional view thereof shown on an enlarged scale;
Patent | Priority | Assignee | Title |
D306551, | May 08 1987 | John Manufacturing Limited | Combined letter opener with pencil sharpener |
D320812, | Sep 22 1988 | John Manufacturing Limited | Combined pencil sharpener and letter opener |
D324700, | Aug 24 1989 | SANYO ELECTRIC CO , LTD , A CORP OF JAPAN | Electric pencil sharpener |
D354987, | Jan 12 1993 | John Manufacturing Ltd. | Pencil sharpener |
D387091, | Jan 09 1997 | Combination crayon and pencil sharpener | |
D390264, | Jan 13 1997 | STANLEY FASTENING SYSTEMS, L P | Battery operated pencil sharpener |
D495366, | Dec 29 2003 | Battery operated pencil sharpener | |
D642215, | May 06 2010 | Maped | Pencil sharpener |
Patent | Priority | Assignee | Title |
3659637, | |||
4601316, | Sep 30 1985 | Ketcham & McDougall, Inc. | Electric pencil sharpener |
240223, | |||
D250035, | Sep 02 1976 | Matsushita Electric Industrial Co., Ltd. | Electric pencil sharpener |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 20 1985 | YUEN, JOHN SE-KIT | JOHN MANUFACTURING LIMITED, 46 HOI YUEN ROAD, 4TH FLOOR, KWUN TONG, KOWLOON, HONG KONG, A COMPANY OF HONG KONG | ASSIGNMENT OF ASSIGNORS INTEREST | 004443 | /0572 | |
Aug 13 1985 | John Manufacturing Limited | (assignment on the face of the patent) | / |
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