Electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a right, front perspective view of an 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
D258894 April 14, 1981 Kitai
D261005 September 29, 1981 Ichikawa et al.
D269624 July 5, 1983 Sakata
D273201 March 27, 1984 Sakata
Other references
  • W. Bell Catalog; 1986; p. 287; #6-TI-110.
Patent History
Patent number: D309626
Type: Grant
Filed: Dec 30, 1987
Date of Patent: Jul 31, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Hiroshi Sakaguchi (Osaka), Keiichi Koyama (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/139,694
Classifications
Current U.S. Class: With Keyboard (D18/7)