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Patent
D563756
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Priority
Sep 08 2006
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Filed
Sep 08 2006
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Issued
Mar 11 2008
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Expiry
Mar 11 2022
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Assg.orig
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Entity
unknown
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0
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10
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n/a
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The ornamental design for a combination calculator letter opener, as shown.
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FIG. 1 is a perspective view of a combination calculator letter opener, showing my 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 right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
Oas, Daniel
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
D333773, |
Jul 23 1990 |
Blue Ribbon Pen & Pencil Co., Inc. |
Letter opener |
D420271, |
Jan 28 1997 |
Pacific Handy Cutter |
Letter opener |
D428433, |
Apr 21 1999 |
YING LEUNG INTERNATIONAL LTD |
Toy communicator |
D445125, |
Oct 21 1999 |
POLLYFLAME INTERNATIONAL B V |
Calculator |
D469749, |
Mar 07 2002 |
|
Wireless voice/data communicator |
D501869, |
Oct 29 2003 |
|
Liquid container with calculator |
D515129, |
Jun 18 2004 |
Royal Consumer Information Products, Inc. |
Carabiner organizer |
D539318, |
Feb 09 2006 |
CALIBRE INTERNATIONAL, INC |
Magnifier and letter opener |
D542791, |
Apr 30 2001 |
Hand Held Products, Inc. |
Transaction terminal |
D543823, |
Aug 01 2006 |
Frank Lee Imports, Ltd. |
Letter opener |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a