Collapsible projection screen

Description

FIG. 1 is a front elevational view of a collapsible projection screen in an erect position showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D219408 December 1970 Frish
D284875 July 29, 1986 Howard
D300041 February 28, 1989 Kurozumi et al.
D312008 November 13, 1990 Speed et al.
1835642 December 1931 Friedland
2272269 February 1942 Heck
2611427 September 1952 Du Mais et al.
3592255 July 1971 Potter et al.
3640601 February 1972 Murray
3942869 March 9, 1976 Portner
Foreign Patent Documents
1144898 July 1965 GBX
Patent History
Patent number: D323338
Type: Grant
Filed: Apr 24, 1989
Date of Patent: Jan 21, 1992
Inventor: Nigel T. Court (London SW16 6SW)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Shoemaker and Mattare, Ltd.
Application Number: 7/342,442
Classifications