Electronic calculator
Sawada , et al. July 10, 1
U.S. patent number D309,153 [Application Number 07/094,922] was granted by the patent office on 1990-07-10 for electronic calculator. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Masaji Sawada, Toshiya Takahashi.
| United States Patent | D309,153 |
| Sawada , et al. | July 10, 1990 |
Electronic calculator
Claims
The ornamental design for an electronic calculator, as shown and described.
| Inventors: | Sawada; Masaji (Osaka, JP), Takahashi; Toshiya (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| Appl. No.: | 07/094,922 |
| Filed: | September 9, 1987 |
Foreign Application Priority Data
| Apr 8, 1987 [JP] | 62-13677 | |||
| 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
| D247522 | March 1978 | Wolthe |
| D269356 | June 1983 | Yoshioka et al. |
| D273593 | April 1984 | Sakamoto |
| D281435 | November 1985 | Sawada et al. |
| D297947 | October 1988 | Yubisui 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.
* * * * *
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 