Combined calculator and clipboard
Hung June 14, 1
U.S. patent number D296,220 [Application Number 06/805,166] was granted by the patent office on 1988-06-14 for combined calculator and clipboard. This patent grant is currently assigned to Dah Sun Electronics Company Limited. Invention is credited to Danny C. C. Hung.
| United States Patent | D296,220 |
| Hung | June 14, 1988 |
Combined calculator and clipboard
Claims
The ornamental design for a combined calculator and clip board, as shown.
| Inventors: | Hung; Danny C. C. (Hong Kong, HK) |
|---|---|
| Assignee: | Dah Sun Electronics Company
Limited (Hong Kong, HK) |
| Appl. No.: | 06/805,166 |
| Filed: | November 20, 1985 |
Foreign Application Priority Data
| Jul 5, 1985 [GB] | 1,027,726 | |||
| Current U.S. Class: | D19/88; D18/2; D18/7 |
| Field of Search: | ;D18/2,7,12 ;D8/395 ;D19/65,88 ;364/706-710 ;200/5A ;24/67.3,67.5,67.7,67.9,67.11 ;D28/99 |
References Cited [Referenced By]
U.S. Patent Documents
| D218720 | September 1970 | Shahan |
| D234592 | March 1975 | Callaway |
| D280081 | August 1985 | Groves |
| D284199 | June 1986 | Li |
| D284678 | July 1986 | Shamoon |
| 1019723 | May 1984 | GB | |||
Description
FIG. 1 is a perspective view of a combined calculator and clipboard showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a rear elevational view; and
FIG. 4 is a bottom plan view.
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