Electronic calculator

- Canon
Description

FIG. 1 is a front elevational view of an 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; and

FIG. 7 is a perspective view of the calculator.

Referenced Cited
U.S. Patent Documents
D223865 June 1972 Anzai et al.
D247391 February 28, 1978 Hazama et al.
D260530 September 1, 1981 Yamasaki
Patent History
Patent number: D268423
Type: Grant
Filed: Dec 11, 1980
Date of Patent: Mar 29, 1983
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Eiichi Yoshioka (Abiko), Kaname Suwa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/215,346
Classifications
Current U.S. Class: With Keyboard (D18/7)
International Classification: D1801;