Combined digital clock and calculator
United States Patent D258221
US Patent References:
Clock
Usuda - September, 1979 - D252801


Inventors:
Shimasaki, Kenji (HK)
Application Number:
D/970114
Publication Date:
02/10/1981
Filing Date:
12/18/1978
View Patent Images:
Assignee:
Cassia Electronic Products Limited (Aberdeen, HK)
Primary Class:
Other Classes:
D10/18, D10/15
Field of Search:
D18/2, D18/6-8, D18/11, D18/12, D14/72-74, D14/45, D10/2, D10/15, D10/18, 364/706-710, 200/5A, 58/152R
Other References:
Popular Science, 9/1977, p. 26-calculator at bottom right.
Primary Examiner:
Zarfas, Louis S.
Attorney, Agent or Firm:
Fleit, Martin
Claims:
1. The ornamental design for a combined digital clock and calculator, as shownand described.

Description:

FIG. 1 is a perspective view of a combined digital clock and calculator showing my new design;

FIG. 2 is a right end view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a perspective view thereof in open position; and

FIG. 6 is a perspective view thereof showing the bottom.