Electronic calculator with solar cell

- Sharp Corporation
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Description

FIG. 1 is a top plan view of the electronic calculator with solar cell 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; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D251272 March 6, 1979 Hazama et al.
D261773 November 10, 1981 Ichikawa et al.
D263966 April 20, 1982 Kobayashi
D265837 August 17, 1982 Yamagami
D268346 March 22, 1983 Kobayashi
D284200 June 10, 1986 Hayashi
D297947 October 4, 1988 Yubisul et al.
Patent History
Patent number: D307032
Type: Grant
Filed: Jul 6, 1987
Date of Patent: Apr 3, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Toshiya Takahashi (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/69,941
Classifications
Current U.S. Class: With Keyboard (D18/7)