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 top 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;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235022 April 1975 Kovacs
D235880 July 1975 Yoshida et al.
D240735 July 1976 Anzai et al.
Other references
  • Merchandising Week, 6/2/75, p. 4-Litronix Calculator, at right.
Patent History
Patent number: D258894
Type: Grant
Filed: Mar 16, 1979
Date of Patent: Apr 14, 1981
Assignee: Sharp Corporation (Osaka)
Inventor: Isao Kitai (Osaka)
Primary Examiner: Louis S. Zarfas
Law Firm: Flehr, Hohbach, Test
Application Number: 6/20,980
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;