Electronic calculator with solar cell

- Sharp Corporation
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Description

FIG. 1 is a left, front and top perspective view of an electronic calculator with solar cell showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D308692 June 19, 1990 Sakaguchi et al.
D308693 June 19, 1990 Sakaguchi et al.
D308883 June 26, 1990 Sakaguchi et al.
Other references
  • Webcor Brochure; Model NS400. Unisonic Brochure; LC287.
Patent History
Patent number: D317619
Type: Grant
Filed: Oct 27, 1989
Date of Patent: Jun 18, 1991
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Youko Yoshimura (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/428,754
Classifications
Current U.S. Class: With Keyboard (D18/7)