Case for electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a top plan view of the case for 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
D236488 August 1975 Fossella
D283138 March 25, 1986 Hamar
Patent History
Patent number: D307293
Type: Grant
Filed: Oct 16, 1987
Date of Patent: Apr 17, 1990
Assignee: Sharp Corporation (Osaka)
Inventors: Masaji Sawada (Osaka), Toshiya Takahashi (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/109,846
Classifications
Current U.S. Class: Housing Or Casing (D18/11)