Electronic calculator
Sawada , et al. * July 31, 1
U.S. patent number D309,623 [Application Number 07/130,730] was granted by the patent office on 1990-07-31 for electronic calculator. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Katsuhiro Iida, Masaji Sawada, Toshiya Takahashi.
| United States Patent | D309,623 |
| Sawada , et al. | * July 31, 1990 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Sawada; Masaji (Osaka, JP), Iida; Katsuhiro (Osaka, JP), Takahashi; Toshiya (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| [*] Notice: | The portion of the term of this patent subsequent to June 12, 2003 has been disclaimed. |
| Appl. No.: | 07/130,730 |
| Filed: | December 9, 1987 |
Foreign Application Priority Data
| Jun 22, 1987 [JP] | 62-25580 | |||
| Current U.S. Class: | D18/7 |
| Field of Search: | ;D18/1,2,6,7,11,12 ;340/365,700 ;364/706-710 |
References Cited [Referenced By]
U.S. Patent Documents
| D245108 | July 1977 | Pemberton |
| D263590 | March 1982 | Fukushima et al. |
| D289903 | May 1987 | Kikuchi et al. |
Assistant Examiner: Veynar; Caron D.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert
Description
FIG. 1 is a top plan view of the electronic calculator showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right front perspective view thereof.
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