Electronic calculator

- Sharp Kabushiki Kaisha
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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; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D245108 July 19, 1977 Pemberton
D273201 March 27, 1984 Sakata
D289903 May 19, 1987 Kikuchi
Other references
  • W. Bell, 1980, p. 240, Letter "O". W. Bell, 1986, p. 287, #3.
Patent History
Patent number: D303681
Type: Grant
Filed: Feb 5, 1987
Date of Patent: Sep 26, 1989
Assignee: Sharp Kabushiki Kaisha (Osaka)
Inventors: Hiroshi Sakaguchi (Osaka), Toshiya Takahashi (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/11,230
Classifications
Current U.S. Class: With Keyboard (D18/7)