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 calculator.
Referenced Cited
U.S. Patent Documents
Other references
D218994 | October 1970 | Suganoya |
D228236 | August 1973 | Nakanishi |
- Merchandising Week, 6/2/75, p. 4, 2230 Calculator at center.
Patent History
Patent number: D263968
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Apr 20, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takashi Hirata (Yokohama), Kazuyoshi Odagawa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/139,777
Type: Grant
Filed: Apr 14, 1980
Date of Patent: Apr 20, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takashi Hirata (Yokohama), Kazuyoshi Odagawa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/139,777
Classifications