Clipboard with an integral calculator

Description

FIG. 1 is a perspective view of a clipboard with an integral calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a front elevational view of a clipboard with an integral calculator showing a modified form of my new design having an opague backing board.

Referenced Cited
U.S. Patent Documents
D218720 September 1970 Shahan
D236721 September 1975 Stolberg
D279197 June 11, 1985 Chi Hung
799873 September 1905 Senge
Foreign Patent Documents
1012484 December 1983 GBX
Patent History
Patent number: D284678
Type: Grant
Filed: Sep 20, 1984
Date of Patent: Jul 15, 1986
Inventor: Ellis N. Shamoon (Dallas, TX)
Primary Examiner: Louis J. Zarfas
Law Firm: Richards, Harris, Medlock & Andrews
Application Number: 6/652,516