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
D247522 March 14, 1978 Wolthe
D269356 June 14, 1983 Yoshioka et al.
D273593 April 24, 1984 Sakamoto
D281435 November 19, 1985 Sawada et al.
D297947 October 4, 1988 Yubisui et al.
Patent History
Patent number: D309153
Type: Grant
Filed: Sep 9, 1987
Date of Patent: Jul 10, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Toshiya Takahashi (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/94,922
Classifications
Current U.S. Class: With Keyboard (D18/7)