Electronic calculator
Ido August 7, 1
U.S. patent number D309,749 [Application Number 07/111,555] was granted by the patent office on 1990-08-07 for electronic calculator. This patent grant is currently assigned to Casio Computer Co., Ltd.. Invention is credited to Yukinori Ido.
| United States Patent | D309,749 |
| Ido | August 7, 1990 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Ido; Yukinori (Tokyo, JP) |
|---|---|
| Assignee: | Casio Computer Co., Ltd.
(Tokyo, JP) |
| Appl. No.: | 07/111,555 |
| Filed: | October 16, 1987 |
Foreign Application Priority Data
| May 19, 1987 [JP] | 62-19745 | |||
| Current U.S. Class: | D18/7 |
| Field of Search: | ;D18/1,2,6,7,11,12 ;D14/100,106,107 ;200/5A ;364/706-710 |
References Cited [Referenced By]
U.S. Patent Documents
| D243250 | February 1977 | Hazama |
| D279688 | July 1985 | Kitai et al. |
| D293688 | January 1988 | Yubisui et al. |
| D301895 | June 1989 | Hayashi |
Other References
|
Radio Shack; p. 167; upper left corner, PC-6, Pocket Computer Examers Office. . The Sharper Image; Sep. 1985; p. 42, lower left corner; Data Bank by Casio.. |
Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Veynar; Caron D.
Attorney, Agent or Firm: Frishauf, Holtz, Goodman & Woodward
Description
FIG. 1 is a top plan view of an electronic calculator showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a bottom plan view thereof the front cover being open; and
FIG. 7 is a perspective view thereof; and
FIG. 8 is a front perspective view thereof in an open position.
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