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;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D263602 March 30, 1982 Yoshioka et al.
D273393 April 10, 1984 Sakamoto
D275770 October 2, 1984 Yamada
D284200 June 10, 1986 Hayashi
D285934 September 30, 1986 Yoshioka et al.
Patent History
Patent number: D309747
Type: Grant
Filed: Apr 30, 1987
Date of Patent: Aug 7, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Hiroshi Sakaguchi (Osaka), Tadahiko Saimen (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/44,451
Classifications
Current U.S. Class: With Keyboard (D18/7)