Electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a perspective view of the electronic calculator 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
D247391 February 28, 1978 Hazama et al.
D258891 April 14, 1981 Kitai et al.
D259200 May 12, 1981 Welch et al.
D269276 June 7, 1983 Sawada et al.
D273201 March 27, 1984 Sakata
Patent History
Patent number: D307292
Type: Grant
Filed: Dec 22, 1987
Date of Patent: Apr 17, 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: 7/136,388
Classifications
Current U.S. Class: With Keyboard (D18/7)