Desk-top electronic calculator

- Canon
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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 and

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

Referenced Cited
U.S. Patent Documents
D226197 January 1973 Liljenwall
D236350 August 1975 Stoltz et al.
D261528 October 27, 1981 Sakai et al.
D286056 October 7, 1986 Kikuchi et al.
D289045 March 31, 1987 Brown
D294151 February 9, 1988 Kuo
Patent History
Patent number: D299251
Type: Grant
Filed: Apr 22, 1986
Date of Patent: Jan 3, 1989
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Aiko Endo (Tokyo), Takeshi Hasegawa (Yokohama), Akihiko Kobayashi (Mitaka)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/857,549
Classifications
Current U.S. Class: With Keyboard (D18/7)