|
The ornamental design for a calculator, as shown. |
FIG. 1 is a front elevation view of a calculator showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view of another embodiment thereof.
Patent | Priority | Assignee | Title |
D359959, | Mar 31 1994 | Motorola, Inc | Remote keypad dialer |
D475736, | Jun 12 2002 | COLEMAN POWERMATE, INC | Calculator |
D501869, | Oct 29 2003 | Liquid container with calculator | |
D501870, | Oct 29 2003 | Liquid container with calculator | |
D514152, | Jun 18 2004 | Liquid container for calculator |
Patent | Priority | Assignee | Title |
D308984, | Nov 06 1986 | Calculator | |
D310095, | May 19 1987 | Aurora Impex Corporation | Electronic calculator |
D326471, | Oct 24 1990 | Datel Electrocraft Corporation | Calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 15 1992 | CHEN, PAUL | DATEL ELECTROCRAFT CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 006131 | /0602 | |
May 27 1992 | Data Electrocraft Corp. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |