Patent
   D324700
Priority
Aug 24 1989
Filed
Feb 21 1990
Issued
Mar 17 1992
Expiry
Mar 17 2006
Assg.orig
Entity
unknown
15
12
n/a
The ornamental design for an electric pencil sharpener, as shown and described.

FIG. 1 is a top, right front perspective view of an electric pencil sharpener showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Takada, Kazuo, Shimoo, Kuniyuki

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
D405830, Mar 06 1998 Electric pencil sharpener
D445833, Sep 21 2000 BUFFALO-EASTCANTRA INC 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
D559323, Jun 22 2006 Acme United Corporation Pencil sharpener
D559324, Jun 22 2006 Acme United Corporation Pencil sharpener
D580985, Jun 22 2006 Acme United Corporation Stand and enclosure for pencil sharpener
D580986, Jun 22 2006 Acme United Corporation Pencil sharpener
D639858, Sep 07 2010 SANFORD, L P Pencil sharpener
Patent Priority Assignee Title
3059617,
4601316, Sep 30 1985 Ketcham & McDougall, Inc. Electric pencil sharpener
716732,
112801,
187767,
221907,
226403,
D250035, Sep 02 1976 Matsushita Electric Industrial Co., Ltd. Electric pencil sharpener
D251008, Jan 27 1977 Matsushita Electric Industrial Co., Ltd. Electric pencil sharpener
D298340, Mar 06 1985 John Manufacturing Limited Cordless pencil sharpener
D320812, Sep 22 1988 John Manufacturing Limited Combined pencil sharpener and letter opener
97522,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 21 1990Sanyo Electric Co., Ltd.(assignment on the face of the patent)
Mar 30 1990SHIMOO, KUNIYUKISANYO ELECTRIC CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0052860307 pdf
Mar 30 1990TAKADA, KAZUOSANYO ELECTRIC CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0052860307 pdf
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