Title:
Combined calculator and clipboard
United States Patent D296220


Inventors:
Hung, Danny C. C. (Hong Kong, HK)
Application Number:
06/805166
Publication Date:
06/14/1988
Filing Date:
11/20/1985
Assignee:
Dah Sun Electronics Company Limited (Hong Kong, HK)
Primary Class:
Other Classes:
D18/2, D18/7
Field of Search:
D18/2, D18/7, D18/12, D8/395, D19/65, D19/88, 364/706-710, 200/5A, 24/67.3, 24/67.5, 24/67.7, 24/67.9, 24/67.11, D28/99
View Patent Images:
US Patent References:
D284678Clipboard with an integral calculatorJuly, 1986ShamoonD18/7
D284199Combined ruler, clock and calculatorJune, 1986LiD18/2
D280081Combined measuring stick and backscratcherAugust, 1985GrovesD28/99
D234592N/AMarch, 1975CallawayD19/88
D218720N/ASeptember, 1970ShahanD19/88



Foreign References:
GB1019723May, 1984
Primary Examiner:
Zarfas, Louis S.
Attorney, Agent or Firm:
POLLOCK, VANDE SANDE & PRIDDY (P. O. BOX 19088 WASHINGTON DC 20036)
Claims:
1. The ornamental design for a combined calculator and clip board, as shown.

Description:

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

FIG. 2 is a left side elevational view;

FIG. 3 is a rear elevational view; and

FIG. 4 is a bottom plan view.