Electronic calculator with solar cell

- Sharp Corporation
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Description

FIG. 1 is a top plan view of an 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;

FIG. 7 is a right side elevational view thereof with support leg extended; and

FIG. 8 is a right, front and top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D257045 September 23, 1980 Ikeda
D277681 February 19, 1985 Ishida
D289903 May 19, 1987 Kikuchi et al.
D290372 June 16, 1987 Yubisui
D294368 February 23, 1988 Endo et al.
D297950 October 4, 1988 Yubisui et al.
D309623 July 31, 1990 Sawada et al.
Patent History
Patent number: D319252
Type: Grant
Filed: Mar 20, 1989
Date of Patent: Aug 20, 1991
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Kouji Nishida (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/325,493
Classifications
Current U.S. Class: With Keyboard (D18/7)