Electronic calculator
Sakaguchi , et al. August 14, 1
U.S. patent number D309,910 [Application Number 07/035,138] was granted by the patent office on 1990-08-14 for electronic calculator. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Hiroshi Sakaguchi, Toshiya Takahashi.
| United States Patent | D309,910 |
| Sakaguchi , et al. | August 14, 1990 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Sakaguchi; Hiroshi (Osaka, JP), Takahashi; Toshiya (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| Appl. No.: | 07/035,138 |
| Filed: | April 6, 1987 |
Foreign Application Priority Data
| Oct 7, 1986 [JP] | 61-39833 | |||
| Current U.S. Class: | D18/7 |
| Field of Search: | ;D18/1,2,6,7,11,12 ;200/54 ;340/365,700 ;364/706-710 |
References Cited [Referenced By]
U.S. Patent Documents
| D256694 | September 1980 | Kitai |
| D269355 | June 1983 | Yamagami |
| D284200 | June 1986 | Hayashi |
| D293920 | January 1988 | Yubisui et al. |
| D297947 | October 1988 | Yubisui et al. |
Other References
|
Best, 1985/86; p. 307; #15 Casio; upper left corner. . W. Bell, 1986, p. 289; #16 Texas Instruments; lower left corner.. |
Primary Examiner: Holtje; Nelson C.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert
Description
FIG. 1 is a perspective view of the electronic calculator, with the cover closed, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a left side elevational view thereof.
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