Combined calculator and clipboard
Hung August 5, 1
U.S. patent number D284,976 [Application Number 06/640,197] was granted by the patent office on 1986-08-05 for combined calculator and clipboard. This patent grant is currently assigned to Dah Sun Electronics Company, Limited. Invention is credited to Danny Chan Chi Hung.
| United States Patent | D284,976 |
| Hung | August 5, 1986 |
Combined calculator and clipboard
Claims
The ornamental design for a combined calculator and clipboard, as shown.
| Inventors: | Hung; Danny Chan Chi (Hong Kong, HK) |
|---|---|
| Assignee: | Dah Sun Electronics Company,
Limited (Hong Kong, HK) |
| Appl. No.: | 06/640,197 |
| Filed: | August 13, 1984 |
Foreign Application Priority Data
| May 17, 1984 [GB] | 1019723 | |||
| Current U.S. Class: | D18/2; D18/7; D19/88 |
| Field of Search: | ;D18/2,6-8,11,12 ;D19/88 ;D8/395 ;24/67.1-67.7,67.11 ;281/15B ;364/706-710 |
References Cited [Referenced By]
U.S. Patent Documents
| D201111 | May 1965 | Fleming |
| D218720 | September 1970 | Shahan |
| D253438 | November 1979 | Markley |
| 2782482 | February 1957 | Baril et al. |
| 3560092 | February 1971 | Coney |
| 4308951 | January 1982 | Walker, Jr. |
Attorney, Agent or Firm: Pollock, Vande Sande & Priddy
Description
FIG. 1 is a top front right 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 thereof.
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