Patent
   D438557
Priority
Jul 10 2000
Filed
Jul 10 2000
Issued
Mar 06 2001
Expiry
Mar 06 2015
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a perspective view of the calculator in open state showing the new design;

FIG. 2 is a front view of the new design in open state;

FIG. 3 is a rear view of the new design in open state;

FIG. 4 is a left side view of the new design in open state;

FIG. 5 is a right side view of the new design in open state;

FIG. 6 is a top view of the new design in open state;

FIG. 7 is a bottom view of the new design in open state; and,

FIG. 8 is a perspective view of the new design in close state.

Chu, William H. K., Lin, Min-Hua

Patent Priority Assignee Title
D459383, Mar 14 2001 Self opening calculator clock
D462082, Sep 28 2001 Electronic calculator
D592211, Jul 15 2008 Fujitsu Mobile Communications Limited Mobile information terminal
D723545, Mar 15 2013 Lilitab LLC Tablet computer enclosure
D723546, Mar 15 2013 Lilitab LLC Tablet computer enclosure with card swipe
Patent Priority Assignee Title
D336915, Jan 30 1992 Aurora Mechatronics Corp. Calculator
D427629, Oct 26 1999 Limax Electronics Co., Ltd. Calculator with perpetual calendar suitable for traveler
D427630, Oct 26 1999 Limax Electronics Co., Ltd. Desk calculator with perpetual calendar
D429272, Jul 01 1999 Limax Electronics Co., Ltd. Combination calculator and world-time calendar
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 28 2000CHU, WILLIAM H K LIMAX ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109130251 pdf
Jun 28 2000LIN, MIN-HUALIMAX ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109130251 pdf
Jul 10 2000Limax Electronics Co., Ltd.(assignment on the face of the patent)
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