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The ornamental design for a hand held calculator, as shown and described. |
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FIG. 1 is a top plan view of a hand held calculator showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a back elevational view thereof.
| Patent | Priority | Assignee | Title |
| D278916, | Dec 19 1983 | COMPUTA-GUIDE INTERNATIONAL, INC | Calculator for highway travel |
| D478115, | Dec 28 2001 | Hand-held electronic stamper | |
| D600274, | Jun 24 2008 | Quick process sales/tip percentage calculator |
| Patent | Priority | Assignee | Title |
| 117345, | |||
| 232943, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 07 1979 | CANNELLA ARMOND F | CANNELLA CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003883 | /0267 | |
| Jun 18 1979 | Cannella Corporation | (assignment on the face of the patent) | / |
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