Desk top electronic calculator

- Canon
Description

FIG. 1 is a top plan view of a desk top electronic calculator, showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 3;

FIG. 6 is a side elevational view as seen from the right of FIG. 3; and

FIG. 7 is a perspective view.

Referenced Cited
U.S. Patent Documents
D233442 October 1974 Saito
D239836 May 1976 Ikeda
D250430 November 28, 1978 Nishiquchi
D255246 June 3, 1980 Yoshioka et al.
Other references
  • Office Products Apr. 1978 p. 9, calculators. Evans 1977 catalog p. 170-y, items C and E, calculators.
Patent History
Patent number: D261398
Type: Grant
Filed: Aug 8, 1979
Date of Patent: Oct 20, 1981
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takashi Hirata (Kawasaki), Hideo Fushimoto (Kawasaki)
Primary Examiner: Robert C. Spangler
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/64,904
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;