Patent
   D336915
Priority
Jan 30 1992
Filed
Jan 30 1992
Issued
Jun 29 1993
Expiry
Jun 29 2007
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a front and top perspective view of a calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chen, Lai-Fu

Patent Priority Assignee Title
D356781, Nov 10 1993 VTECH INDUSTRIES, INC Electronic apparatus housing
D358376, Nov 10 1993 VTECH INDUSTRIES, INC Electronic apparatus housing
D438557, Jul 10 2000 Limax Electronics Co., Ltd. Calculator
Patent Priority Assignee Title
D312831, Apr 17 1987 Sharp Corporation Electronic calculator with voice clock
D317935, May 26 1988 Casio Computer Co., Ltd. Electronic calculator
D328090, Jul 16 1990 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 03 1991CHEN, LAI-FUAURORA MECHATRONICS CORP A CORP OF THE REPUBLIC OF CHINAASSIGNMENT OF ASSIGNORS INTEREST 0060010595 pdf
Jan 30 1992Aurora Mechatronics Corp.(assignment on the face of the patent)
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