Desk top electronic calculator
- Canon
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Description
FIG. 1 is a top plan view of a desk top electronic calculator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational 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
D251330 | March 13, 1979 | Kurosu et al. |
- Homefurnishings Daily, Mon., 6/2/75, p. 18-Casio Fx-15 Calculator @ upper left. Popular Science, Apr. 1979, p. 22-Teal Calchron Calculator at top right center.
Patent History
Patent number: D263150
Type: Grant
Filed: Feb 28, 1980
Date of Patent: Feb 23, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Shiro Anzai (Yamato), Kaname Suwa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/125,687
Type: Grant
Filed: Feb 28, 1980
Date of Patent: Feb 23, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Shiro Anzai (Yamato), Kaname Suwa (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/125,687
Classifications