Hooded exhaust vent

Details Hooded exhaust vent Hooded exhaust vent

2006-12-12

2006-12-12

Boles, Derek S. (Department: 3749)

Ventilation

Having outlet airway

Having readliy movable air regulating louver, damper, or cover

C454S353000

Reexamination Certificate

active

07147554

ABSTRACT:
A hooded exhaust vent having walls bounding an exhaust opening covered by a guard, in the assembly of which the walls and guard respectively have laterally extending slides urged in sliding movement into slide tracks in the path of the movement to establish a sliding interconnection therebetween.

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patent: 6443834 (2002-09-01), Berger
patent: 6506113 (2003-01-01), Berger
patent: 6584702 (2003-07-01), Irey
patent: 6733381 (2004-05-01), Ploeger

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