Electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a top plan view of the 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; and

FIG. 7 is a right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D245108 July 19, 1977 Pemberton
D263590 March 30, 1982 Fukushima et al.
D289903 May 19, 1987 Kikuchi et al.
Patent History
Patent number: D309623
Type: Grant
Filed: Dec 9, 1987
Date of Patent: Jul 31, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Katsuhiro Iida (Osaka), Toshiya Takahashi (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/130,730
Classifications
Current U.S. Class: With Keyboard (D18/7)