Combined electronic calculating machine and clock

- Sharp Kabushiki Kaisha
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a combined electronic calculating machine and clock showing our new design in use as a clock;

FIG. 2 is a perspective view of the electronic calculating machine with clock in use as a calculator;

FIG. 3 is a perspective view thereof showing the _instruction panel extended;

FIG. 4 is a top plan view of the calculator;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right-hand elevational view thereof;

FIG. 8 is a left-hand elevational view thereof; and

FIG. 9 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D229437 November 1973 Miyamoto et al.
D240661 July 1976 Fujiwara
D242385 November 1976 Hamada
D247563 March 21, 1978 Jinbo et al.
Patent History
Patent number: D256924
Type: Grant
Filed: May 16, 1978
Date of Patent: Sep 16, 1980
Assignee: Sharp Kabushiki Kaisha
Inventors: Yoshihisa Ohie (Osaka), Masafumi Yamagami (Osaka)
Primary Examiner: Louis S. Zarfas
Attorney: Paul D. Flehr
Application Number: 5/907,249
Classifications
Current U.S. Class: Combined (1) (D18/2); Combined (1) (D10/2); With Keyboard (D18/7)
International Classification: D1001; D1801;