Electronic calculating machine

- Sharp Corporation
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Description

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

FIG. 2 is a plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D229065 November 1973 Maeda et al.
D238951 February 1976 Herr et al.
3996428 December 7, 1976 Buan et al.
Other references
  • Office Products, Apr., 1974, p. 62, Mod. BC-0808B, Electronic Calculator. Office Products, May, 1975, p. 70, Eight-Digit Pocket Calculator.
Patent History
Patent number: D251271
Type: Grant
Filed: Sep 6, 1977
Date of Patent: Mar 6, 1979
Assignee: Sharp Corporation
Inventor: Yoshiaki Kobayashi (Osaka)
Primary Examiner: Susan J. Lucas
Attorney: Paul D. Flehr
Application Number: 5/831,010
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;