Electronic calculator

- Sharp Kabushiki Kaisha
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Description

FIG. 1 is a perspective view of the 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
D279104 June 4, 1985 Satake
D279110 June 4, 1985 Takahashi
D285575 September 9, 1986 Satake
D290374 June 16, 1987 Yubishi
D291325 August 11, 1987 Yubisui
Other references
  • Best Co., 1978, p. 359, Letter A. W. Bell Co., 1982, p. 243, Letter E. Evans Co., 1983/1984, p. 295, #3.
Patent History
Patent number: D303677
Type: Grant
Filed: Apr 1, 1986
Date of Patent: Sep 26, 1989
Assignee: Sharp Kabushiki Kaisha (Osaka)
Inventors: Takahisa Yubisui (Osaka), Hiroshi Sakaguchi (Osaka), Noriko Satake (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/847,627
Classifications
Current U.S. Class: With Keyboard (D18/7)