Desk top electronic calculator

- Canon
Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational 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 front perspective view.

Referenced Cited
U.S. Patent Documents
D243535 March 1, 1977 Ikeda
Other references
  • HFD-Retailing Home Furnishings, 6/12/1978, p. 35-Casio Fx. 48 Math Card at top center. HFD-Retailing Home Furnishings, 6/5/1978, p. 55-Sharp Omni EL-8145 at top left.
Patent History
Patent number: D260776
Type: Grant
Filed: Apr 4, 1979
Date of Patent: Sep 15, 1981
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Eiichi Yoshioka (Tokyo), Junichi Motoyoshi (Ichikawa)
Primary Examiner: Louis S. Zarfas
Application Number: 6/27,081
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;