Projection screen assembly

Details Projection screen assembly Projection screen assembly

2005-03-29

2005-03-29

Mahoney, Christopher (Department: 2851)

Optical: systems and elements

Projection screen

C359S461000

Reexamination Certificate

active

06873458

ABSTRACT:
A projection screen includes a member that functions as a support for holding the screen upright when the screen is in an open-position and as a fastener for holding the screen shut when the screen is in a closed-position.

REFERENCES:
patent: D323338 (1992-01-01), Court
patent: 5798861 (1998-08-01), Doat
patent: 6046845 (2000-04-01), Niwa et al.
patent: 6191886 (2001-02-01), Sinkoff
patent: 6249377 (2001-06-01), Takamoto et al.
patent: 20020118151 (2002-08-01), Chen

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