Desk top electronic calculator

- Canon
Description

FIG. 1 is a front elevational view of a desk top electronic calculator showing our 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;

FIG. 7 is a right front perspective view; and

FIG. 8 is a left front perspective view with the roll-holding clips in extended position.

Referenced Cited
U.S. Patent Documents
D218994 October 1970 Suganoya
D233154 October 1974 Saito
D247198 February 7, 1978 Ohie
Other references
  • Office Products, Jul. 1975, pp. 22-23-Sharp Cartridge Calculator. Office Products, Mar. 1976, p. 70-Olympia Calculator at center.
Patent History
Patent number: D255246
Type: Grant
Filed: Feb 24, 1978
Date of Patent: Jun 3, 1980
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Eiichi Yoshioka (Tokyo), Kaname Suwa (Kawasaki)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 5/881,155
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;