Electronic calculator
Sawano July 2, 1
U.S. patent number D317,935 [Application Number 07/277,049] was granted by the patent office on 1991-07-02 for electronic calculator. This patent grant is currently assigned to Casio Computer Co., Ltd.. Invention is credited to Tadahisa Sawano.
| United States Patent | D317,935 |
| Sawano | July 2, 1991 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Sawano; Tadahisa (Ohome, JP) |
|---|---|
| Assignee: | Casio Computer Co., Ltd.
(Tokyo, JP) |
| Appl. No.: | 07/277,049 |
| Filed: | November 28, 1988 |
Foreign Application Priority Data
| May 26, 1988 [JP] | 63-20830 | |||
| Current U.S. Class: | D18/7; D14/345 |
| 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
| D279688 | July 1985 | Kitai et al. |
| D285805 | September 1986 | Yubisui et al. |
| D309601 | July 1990 | Sawada et al. |
| D309749 | August 1990 | Ido |
| 4405991 | September 1983 | Stanley |
| 4662518 | May 1987 | Chiappetta et al. |
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 front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a bottom plan view;
FIG. 5 is a left side elevational view;
FIG. 6 is a right side elevational view; and
FIG. 7 is a right, front and top perspective view thereof.
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