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
D249742 September 26, 1978 Ohie
D258894 April 14, 1981 Kitai
D289903 May 19, 1987 Kikuchi et al.
D297950 October 4, 1988 Yubisui et al.
Patent History
Patent number: D308534
Type: Grant
Filed: Dec 9, 1987
Date of Patent: Jun 12, 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: 7/130,735
Classifications
Current U.S. Class: With Keyboard (D18/7)