Electronic calculator
Sakaguchi , et al. June 25, 1
U.S. patent number D317,777 [Application Number 07/206,687] was granted by the patent office on 1991-06-25 for electronic calculator. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Keiichi Koyama, Hiroshi Sakaguchi.
| United States Patent | D317,777 |
| Sakaguchi , et al. | June 25, 1991 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Sakaguchi; Hiroshi (Osaka, JP), Koyama; Keiichi (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| Appl. No.: | 07/206,687 |
| Filed: | June 14, 1988 |
Foreign Application Priority Data
| Dec 15, 1987 [JP] | 62-51309 | |||
| Current U.S. Class: | D18/7; D18/6 |
| Field of Search: | ;D18/6,7 ;D14/100,106,107 ;364/706,710 |
References Cited [Referenced By]
U.S. Patent Documents
| D263602 | March 1982 | Yoshioka et al. |
| D269624 | July 1983 | Sakata |
| D270646 | September 1983 | Sakata |
| D273393 | April 1984 | Sakamoto |
| D273502 | April 1984 | Sakata |
| D273593 | April 1984 | Sakamoto |
| D275769 | October 1984 | Yamada |
| D276242 | November 1984 | Sakamoto |
| D284200 | June 1986 | Hayashi |
| D287139 | December 1986 | Hayashi |
| 4507745 | March 1985 | Agrawal |
Other References
|
Design News, 7/7/86; p. 105; Casio fx-7000G Scientific Calculator.. |
Primary Examiner: Holtje; Nelson C.
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 and top perspective view thereof.
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