Electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a front elevational view of the electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D257990 January 20, 1981 Hirata et al.
D263968 April 20, 1982 Hirata et al.
D275768 October 2, 1984 Sawada
D276625 December 4, 1984 Kikuchi et al.
D284288 June 17, 1986 Satake
D291325 August 11, 1987 Yubisui et al.
D294280 February 16, 1988 Yubisui et al.
Patent History
Patent number: D308391
Type: Grant
Filed: Jan 28, 1987
Date of Patent: Jun 5, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Hiroshi Sakaguchi (Osaka), Katsuhiro Iida (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/7,904
Classifications
Current U.S. Class: With Keyboard (D18/7)