Ventilation member, vented housing using the same, pull-out...

Details Ventilation member, vented housing using the same, pull-out... Ventilation member, vented housing using the same, pull-out...

2006-02-07

2006-02-07

Joyce, Harold (Department: 3749)

Ventilation

Having inlet airway

Sleeved vent for ceiling, wall, or floor

C096S006000, C362S345000, C454S370000

Reexamination Certificate

active

06994621

ABSTRACT:
A ventilation member having: a breathable film transmitting gas passing through an opening portion of a housing in a state in which the breathable film is fixed to the opening portion; and a support including a supporting portion for supporting the breathable film and an insertion portion to be inserted into the opening portion of the housing; wherein the insertion portion has a lock portion in an insertion-start-side end portion thereof, the lock portion having a tapered forward end, while the insertion portion is divided into a plurality of parts circumferentially at least on an insertion start side thereof.

REFERENCES:
patent: 5038794 (1991-08-01), Van Valkenburg
patent: 5080001 (1992-01-01), Ishibashi et al.
patent: 5522769 (1996-06-01), DeGuiseppi
patent: 5829936 (1998-11-01), Omori et al.
patent: 5914415 (1999-06-01), Tago
patent: 6017060 (2000-01-01), Wilson et al.
patent: 6364924 (2002-04-01), Mashiko et al.
patent: 10-85536 (1998-04-01), None
patent: 2001-143524 (2001-05-01), None

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