Combined electronic calculator and clock
Description
FIG. 1 is a top plan view of a combined electronic calculator and clock showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 3;
FIG. 6 is a side elevational view as seen from the right of FIG. 3;
FIG. 7 is a right front perspective view.
Referenced Cited
U.S. Patent Documents
Other references
D251330 | March 13, 1979 | Kurosu et al. |
- Home Furnishings Daily, Thurs. 2/13/75, p. 11-Casio Mini-Printer at right center. Office Products, Apr. 1977, p. 118-Abbott Ultra-thin Pocket Calculator at top center.
Patent History
Patent number: D258666
Type: Grant
Filed: Oct 10, 1978
Date of Patent: Mar 24, 1981
Inventors: Eiichi Yoshioka (Nerima-ku, Tokyo), Junichi Motoyoshi (Ichikawa-shi, Chiba-ken)
Primary Examiner: Louis S. Zarfas
Attorney: Joseph M. Fitzpatrick
Application Number: 5/949,549
Type: Grant
Filed: Oct 10, 1978
Date of Patent: Mar 24, 1981
Inventors: Eiichi Yoshioka (Nerima-ku, Tokyo), Junichi Motoyoshi (Ichikawa-shi, Chiba-ken)
Primary Examiner: Louis S. Zarfas
Attorney: Joseph M. Fitzpatrick
Application Number: 5/949,549
Classifications
Current U.S. Class:
With Keyboard (D18/7);
Combined (1) (D10/2)
International Classification: D1001; D1801;
International Classification: D1001; D1801;