Injection-molded vent screens

Details Injection-molded vent screens Injection-molded vent screens

2006-08-08

2006-08-08

Perkey, W. B. (Department: 2851)

Optics: image projectors

Temperature control

C353S060000, C353S061000, C353S119000, C454S309000, C454S358000, C454S367000, C348S748000

Reexamination Certificate

active

07086740

ABSTRACT:
A projection device is provided, wherein the projection device includes a casing, a plurality of electronic components mounted within the casing, a vent in the casing disposed substantially adjacent to an electronic component, and an injection molded, electrically nonconductive vent screen having one or more mesh portions substantially bordered by a peripheral frame, wherein the vent screen is detachably coupled within the casing and secured against the vent.

REFERENCES:
patent: 2703045 (1955-03-01), Gilbert et al.
patent: 4739396 (1988-04-01), Hyatt
patent: 4976753 (1990-12-01), Huang
patent: 6139154 (2000-10-01), Haba
patent: 6398367 (2002-06-01), Watanabe
patent: 6508704 (2003-01-01), Wilson
patent: 6637895 (2003-10-01), Fujimori et al.

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