Electronic calculating machine

- Sharp Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a plan view of an electronic calculating machine showing our 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; and

FIG. 5 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D236353 August 1975 Link
D255245 June 3, 1980 Yoshioka et al.
Other references
  • Evans 1977 Catalog, p. 169-yx, Item P, Calculator. Evan 1977, Catalog, p. 168-yx, Item B, Calculator. Best Products 1976 Catalog, p. 350, Item G, Calculator.
Patent History
Patent number: D262140
Type: Grant
Filed: Oct 11, 1979
Date of Patent: Dec 1, 1981
Assignee: Sharp Corporation (Osaka)
Inventors: Masafumi Yamagami (Osaka), Shigeru Kurozumi (Osaka)
Primary Examiner: Robert C. Spangler
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/83,846
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;