Portable lap desk

Description

FIG. 1 is a perspective view of a portable lap desk, showing my new design;

FIG. 2 is a right side elevational view, the left side being a mirror image thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a rear elevational view showing the portable lap desk in closed condition;

FIG. 5 is a right side elevational view, showing the portable lap desk in closed condition, the left side being a mirror image thereof;

FIG. 6 is a cross-sectional view, taken along line 6--6 in FIG. 2;

FIG. 7 is a right side elevational view of an alternate embodiment of my new design in closed condition, the left side being a mirror image thereof;

FIG. 8 is a cross-sectional view of the alternate embodiment, taken along line 8--8 in FIG. 9; and,

FIG. 9 is a right side elevational view of the alternate embodiment, the left side being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D215943 November 1969 Grainer
D257589 December 2, 1980 Shaffert
D261903 November 17, 1981 Mulder
D282792 March 4, 1986 Zinbarg
D292249 October 13, 1987 Stade
D322813 December 31, 1991 Wilson
4243249 January 6, 1981 Goss
4623276 November 18, 1986 Kinnier
4919037 April 24, 1990 Mitchell
Patent History
Patent number: D328985
Type: Grant
Filed: Jan 18, 1990
Date of Patent: Sep 1, 1992
Inventor: Lee Sheldon (Tulsa, OK)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: Janice E. Seeger
Attorney: Robert E. Massa
Application Number: 7/466,749
Classifications
Current U.S. Class: D/6406; Clipboard (16) (D19/88); D/6419