Patent
   D442619
Priority
Dec 17 1999
Filed
Jun 12 2000
Issued
May 22 2001
Expiry
May 22 2015
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for calculator, as shown and described.

FIG. 1 is a perspective view of the calculator;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a bottom view thereof.

The words MARKSMAN, PF PRODUCTS, and REGISTERED DESIGN are not claimed as a feature of the mark. The numerals appearing on the display screen are not part of the design.

Fong, Wai Hung

Patent Priority Assignee Title
D536366, Jul 07 2005 Mark A., Bedol Calculator
D564016, Mar 15 2007 Calculator
D578153, Mar 23 2006 Macma Werbeartikel oHG Pocket calculators
D679316, Aug 10 2012 Infinite Response, Inc.; INFINITE RESPONSE, INC Calculator
D792511, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792512, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792513, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
Patent Priority Assignee Title
D294151, Oct 09 1985 Aurora Mechatronics Corporation Calculator
D433059, May 10 1999 Sharp Kabushiki Kaisha Electronic calculator with solar cell
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 12 2000Pollyflame International B.V.(assignment on the face of the patent)
Mar 09 2001HUNG, FONG WAIPOLLYFLAME INTERNATIONAL B V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117380495 pdf
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