Electronic calculator

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Description

FIG. 1 is a front and right perspective view of an electronic calculator showing my new design;

FIG. 2 is a rear and left perspective view thereof; and

FIG. 3 is a left view thereof.

Referenced Cited
U.S. Patent Documents
4064782 December 27, 1977 LaFlamme
4158230 June 12, 1979 Washizuka et al.
Other references
  • Litton Adler Business Machines Catalog p. 5-Adler 1210 Electronic Calculator at right center. Home Furnishings Daily, Monday 6/2/75, p. 18-Calculator at bottom center.
Patent History
Patent number: D275964
Type: Grant
Filed: Aug 23, 1982
Date of Patent: Oct 16, 1984
Assignee: Ing. C. Olivetti & C., S.p.A. (Turin)
Inventor: Mario Bellini (Milan)
Primary Examiner: Louis S. Zarfas
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 6/410,600
Classifications
Current U.S. Class: With Carriage (D18/8)