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Patent
   D251008
Priority
Jan 27 1977
Filed
May 04 1977
Issued
Feb 06 1979
Expiry
Feb 06 1993
Inventors
Kajiwara, …
Assg.orig
Matsushita…
Assg.curr
Matsushita…
Entity
unknown
Referenced by
23
References
2
Maint.:
n/a
The ornamental design for an electric pencil sharpener, as shown.

FIG. 1 is a perspective view of an electric pencil sharpener showing my new design; and

FIG. 2 is a bottom rear perspective view thereof.
INVENTORS:

Kajiwara, Daisuke

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D284391, May 26 1983 Disposable receptacle for a 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
D390264, Jan 13 1997 STANLEY FASTENING SYSTEMS, L P Battery operated pencil sharpener
D396062, Jan 13 1997 STANLEY FASTENING SYSTEMS, L P Electric pencil sharpener
D405830, Mar 06 1998 Electric pencil sharpener
D422313, Oct 04 1999 Pencil sharpener
D441796, Jul 13 2000 Tung Yung Stationery Manufactory Limited Pencil sharpener
D453188, Sep 21 2000 BUFFALO-EASTCANTRA INC Pencil sharpener
D474677, Aug 28 2001 Cable winder
D543244, May 31 2005 Matsushita Electric Industrial Co., Ltd.; MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Pencil sharpener
D545370, Sep 21 2005 WORKLIFE BRANDS LLC Pencil sharpener
D545371, Sep 21 2005 WORKLIFE BRANDS LLC Pencil sharpener
D545372, Sep 21 2005 WORKLIFE BRANDS LLC Pencil sharpener
D553193, Feb 28 2006 SANFORD, L P Electric sharpener
D553684, Jul 07 2005 Apparatus for adhering ring protectors to punch holes on paper
D569914, Apr 27 2006 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Pencil sharpener
D580985, Jun 22 2006 Acme United Corporation Stand and enclosure for pencil sharpener
D580986, Jun 22 2006 Acme United Corporation Pencil sharpener
D595574, May 04 2007 Midwest Printing, Incorporated Graduated dispensing cap
D597602, Nov 23 2007 Maped Pencil sharpener
D597603, Nov 23 2007 Maped Pencil sharpener
D606398, May 04 2007 Midwest Printing, Incorporated Graduated dispensing cap
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3998253, Aug 20 1975 Lead-pencil sharpener
152554,
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 04 1977Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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