Patent
   D581453
Priority
Apr 07 2008
Filed
Apr 07 2008
Issued
Nov 25 2008
Expiry
Nov 25 2022
Assg.orig
Entity
unknown
2
8
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a front, bottom, left side perspective view of a calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a back elevational view thereof; and,

FIG. 7 is a front, bottom, left side view thereof, shown in an environment of use.

The broken lines depict environmental subject matter only and form no part of the claimed design.

Cetera, Carl

Patent Priority Assignee Title
D633133, Jun 22 2010 Mark's Inc. Electronic desk calculator
D732497, Dec 16 2011 LG Electronics Inc. Mobile phone
Patent Priority Assignee Title
D243535, Nov 28 1975 Sharp Kabushiki Kaisha Electronic calculating machine
D273392, Sep 30 1981 Sharp Corporation Electronic calculator
D289045, Feb 01 1985 Nortel Networks Limited Keypad for a handset telephone
D307032, Jan 07 1987 Sharp Corporation Electronic calculator with solar cell
D310094, May 19 1987 Aurora Impex Corporation Electronic calculator
D351185, Jun 25 1992 Casio Computer Co., Ltd. Combined electronic calculator and battery tester
D533213, Oct 06 2004 Calibre International, LLC Calculator
D535335, Dec 15 2005 GMPC, LLC Notepad holder with concealable calculator
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Mar 25 2008CETERA, CARLCotapaxi Custom Design and Manufacturing, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0207650609 pdf
Apr 07 2008Cotapaxi Custom Design and Manufacturing, LLC(assignment on the face of the patent)
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