Desk-top electronic calculator

- Canon
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Description

FIG. 1 is a front elevational view of the desk-top electronic calculator showing my new design; _

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a perspective view of the desk-top electronic calculator.

Referenced Cited
U.S. Patent Documents
D251330 March 13, 1979 Kurosu et al.
D260777 September 15, 1981 Yoshioka et al.
D263150 February 23, 1982 Anzai et al.
3996428 December 7, 1976 Buan et al.
Other references
  • Solarex Corp. Reprint of 3/77, Jewelers' Circular-Keystone, Article .COPYRGT.1977, Coverage-Solar Calculator at left. HFD-Retailing Home Furnishings, 10/13/80, p. 77, Solar Power Calculator CX2550 at left center.
Patent History
Patent number: D269277
Type: Grant
Filed: Sep 28, 1981
Date of Patent: Jun 7, 1983
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Eiichi Yoshioka (Abiko), Osamu Murakami (Kawasaki), Kaname Suwa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/306,364
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;