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; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D235209 May 1975 Baughman
D245108 July 19, 1977 Pemberton
D247522 March 14, 1978 Woithe
D273303 April 3, 1984 Sakamoto
D284200 June 10, 1986 Hayashi
D287139 December 9, 1986 Hayashi
D297947 October 4, 1988 Yubisui
Other references
  • Best, 1985/86, p. 307, #16.
Patent History
Patent number: D307595
Type: Grant
Filed: Oct 10, 1986
Date of Patent: May 1, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Takahisa Yubisui (Osaka), Hiroshi Sakaguchi (Osaka), Mieko Harada (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/917,826
Classifications
Current U.S. Class: With Keyboard (D18/7)