Ventilation – Having inlet airway – Including specific air distributor
Patent
1996-07-11
1997-07-01
Joyce, Harold
Ventilation
Having inlet airway
Including specific air distributor
55506, 454290, F24F 1328
Patent
active
056430817
ABSTRACT:
A vent screen and vent apparatus includes a vent duct along with an exterior grill connected to one end of the vent duct. The exterior grill includes a screen access opening. A vent screen support assembly is connected to the vent duct between the vent duct and the exterior grill. The vent screen support assembly includes a transverse screen supporting track supported by the vent duct and a longitudinal screen supporting track connected to the transverse screen support portion. A vent screen is installed through the screen access opening and is supported by the vent screen support assembly. The exterior grill includes a plurality of grill slats. An adjustable vane assembly is supported by the vent duct, and a manually operated vane adjustment handle is connected to the adjustable vane assembly for adjusting the adjustable vane assembly. The exterior grill includes a pair of long grill sides and a pair of short grill sides. In a first embodiment, the screen access opening is located in one of the pair of long grill sides. In a second embodiment, the screen access opening is located in one of the pair of short grill sides. In a third embodiment, the transverse track assembly of the vent screen support assembly is located between the manually operated vane adjustment handle and the exterior grill.
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