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;
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
Other references
D218994 | October 1970 | Suganoya |
D233154 | October 1974 | Saito |
D247198 | February 7, 1978 | Ohie |
- 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
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