Electronic calculating machine

- Sharp Kabushiki Kaisha
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Description

FIG. 1 is a perspective view of an electronic calculating machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D236269 August 1975 Shu-Keung
D251272 March 6, 1979 Hazama et al.
3973111 August 3, 1976 Washizuka
Other references
  • Office Products, Apr. 1977, p. 118, Calculator at top left.
Patent History
Patent number: D256694
Type: Grant
Filed: Nov 8, 1978
Date of Patent: Sep 2, 1980
Assignee: Sharp Kabushiki Kaisha
Inventor: Isao Kitai (Osaka)
Primary Examiner: Louis S. Zarfas
Attorney: Paul D. Flehr
Application Number: 5/958,944
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;