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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.
Patent | Priority | Assignee | Title |
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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 03 1991 | CHEN, LAI-FU | AURORA MECHATRONICS CORP A CORP OF THE REPUBLIC OF CHINA | ASSIGNMENT OF ASSIGNORS INTEREST | 006001 | /0595 | |
Jan 30 1992 | Aurora Mechatronics Corp. | (assignment on the face of the patent) | / |
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