Case for an electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a perspective view of a case for an electronic calculator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D179356 December 1956 Mihalyi
3425587 February 1969 Duross
3605772 September 1971 Bremshey
Other references
  • Optical, 3/23/75, p. 25, center of page.
Patent History
Patent number: D267290
Type: Grant
Filed: Aug 3, 1979
Date of Patent: Dec 21, 1982
Assignee: Sharp Corporation (Osaka)
Inventor: Shigeru Kurozumi (Osaka)
Primary Examiner: George P. Word
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/59,781
Classifications
Current U.S. Class: D 3/301; D 3/34
International Classification: D0302;