Patent
   D320812
Priority
Sep 22 1988
Filed
Mar 15 1989
Issued
Oct 15 1991
Expiry
Oct 15 2005
Assg.orig
Entity
unknown
37
8
n/a
The ornamental design for a combined pencil sharpener and letter opener, as shown and described.

FIG. 1 is a top plan view of a combined pencil sharpener and letter opener showing my new design;

FIG. 2 is a right 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; and

FIG. 6 is a left side elevational view thereof.

Yuen, John S.

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
D324700, Aug 24 1989 SANYO ELECTRIC CO , LTD , A CORP OF JAPAN Electric pencil sharpener
D335308, Jan 27 1992 Alterra Holdings Corporation Pencil sharpener
D354987, Jan 12 1993 John Manufacturing Ltd. Pencil sharpener
D378834, May 11 1995 John Manufacturing Limited Battery operated pencil sharpener with letter opener
D382302, Mar 01 1996 Electronic name display device
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
D406173, Jun 01 1998 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
D495366, Dec 29 2003 Battery operated pencil sharpener
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
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
D597602, Nov 23 2007 Maped Pencil sharpener
D597603, Nov 23 2007 Maped Pencil sharpener
D614698, Sep 22 2009 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Pencil sharpener
D614699, Sep 22 2009 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Pencil sharpener
D614700, Sep 22 2009 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Pencil sharpener
D614701, Sep 22 2009 BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER Pencil sharpener
D642215, May 06 2010 Maped Pencil sharpener
D690895, Mar 06 2013 Mag-Nif Incorporated Coin stacker and pencil sharpener
D705864, Apr 10 2013 Pencil sharpener
D718814, Jun 19 2014 SANFORD, L P Pencil sharpener
D809838, Apr 29 2016 APPARATUS LLC Furniture accessory
D828445, Dec 21 2016 Fibro Source U.S.A. Inc. Sharpener
D834645, Dec 21 2016 Fibro Source U.S.A. Inc. Sharpener
D897429, Nov 08 2018 Eagle (Guangzhou) Technology Development Limited Electric punch
D911439, Sep 17 2019 LINKYO IP HOLDING 2, LLC Pencil sharpener
Patent Priority Assignee Title
219719,
238669,
240223,
D250035, Sep 02 1976 Matsushita Electric Industrial Co., Ltd. Electric pencil sharpener
D251008, Jan 27 1977 Matsushita Electric Industrial Co., Ltd. Electric pencil sharpener
D265323, Sep 04 1980 Ketcham & McDougall, Inc. Pencil sharpener
D297438, Feb 24 1986 Eldon Industries, Inc. Pencil sharpener
D298340, Mar 06 1985 John Manufacturing Limited Cordless pencil sharpener
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 13 1989YUEN, JOHN SE-KITJOHN MANUFACTURING LIMITED, A COMPANY OF HONG KONGASSIGNMENT OF ASSIGNORS INTEREST 0050690683 pdf
Mar 15 1989John Manufacturing Limited(assignment on the face of the patent)
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