Electronic calculating machine

- Sharp Corporation
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom 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
D236353 August 1975 Link
D238951 February 1976 Herr et al.
D248994 August 15, 1978 Ikeda
D255245 June 3, 1980 Yoshioka et al.
3984075 October 5, 1976 Bahner et al.
Other references
  • Home Furnishings Daily, Jun. 2, 1975, p. 19, Calculator at top center of page. Evans 1977 Catalog, p. 169-yx, item P, Calculator.
Patent History
Patent number: D260530
Type: Grant
Filed: Oct 11, 1979
Date of Patent: Sep 1, 1981
Assignee: Sharp Corporation (Osaka)
Inventor: Tsutomu Yamasaki (Osaka)
Primary Examiner: Robert C. Spangler
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/83,845
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;