Electronic calculator
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Description
FIG. 1 is a front, top and right side perspective view of an electronic calculator showing our new design; and
FIG. 2 is a rear, bottom and left side perspective view thereof.
Referenced Cited
Other references
- bell & Co. Gift Catalog, Rec'd Sep. 1976, p. 237, Texas Instruments Calculator. Marchant Leaflet, Rec'd Sep. 1969, Printing Calculator 314. Merchandising, Apr. 1976, p. 67 - Hewlett-Packard HP-91-Scientific Printer.
Patent History
Patent number: D248695
Type: Grant
Filed: Aug 26, 1977
Date of Patent: Jul 25, 1978
Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma)
Inventors: Teisuke Kurosu (Chofu), Eiji Fujita (Yokohama), Hisatoshi Matsushima (Yokohama), Hiroshi Yonekura (Yokohama)
Primary Examiner: Susan J. Lucas
Attorney: Richard C. Sughrue
Application Number: 5/828,116
Type: Grant
Filed: Aug 26, 1977
Date of Patent: Jul 25, 1978
Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma)
Inventors: Teisuke Kurosu (Chofu), Eiji Fujita (Yokohama), Hisatoshi Matsushima (Yokohama), Hiroshi Yonekura (Yokohama)
Primary Examiner: Susan J. Lucas
Attorney: Richard C. Sughrue
Application Number: 5/828,116
Classifications
Current U.S. Class:
D64/11B
International Classification: D1801;
International Classification: D1801;
