Electronic calculator with thermometer and timer

- Canon
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Description

FIG. 1 is a front view of the electronic calculator with thermometer and timer showing our new design;

FIG. 2 is a rear 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
D243535 March 1, 1977 Ikeda
D251272 March 6, 1979 Hazama et al.
D254723 April 15, 1980 Lawrence et al.
D258966 April 21, 1981 McCrae
Patent History
Patent number: D266855
Type: Grant
Filed: Sep 10, 1980
Date of Patent: Nov 9, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Eiichi Yoshioka (Abiko), Osamu Murakami (Kawasaki)
Primary Examiner: Melvin B. Feifer
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/185,946
Classifications
Current U.S. Class: With Keyboard (D18/7); Thermometer (D10/57)
International Classification: D1801;