Insulated air diffuser

Details Insulated air diffuser Insulated air diffuser

1995-11-09

1997-08-19

Joyce, Harold

Ventilation

Having inlet airway

Including specific air distributor

454292, 454312, F24F 13062

Patent

active

056581963

ABSTRACT:
An air duct diffuser is shown for attachment to a ceiling grid. The diffuser includes a frame which mounts to the ceiling grid and a louvre which mounts to the frame for directing diffused air within an associated air space. A pre-formed, composite housing of insulating material mounts to the frame and has punch-out duct openings of varying sizes provided therein.

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patent: 4858520 (1989-08-01), Prochnow et al.
patent: 5211605 (1993-05-01), Shiga et al.
patent: 5297326 (1994-03-01), Kline
patent: 5338256 (1994-08-01), Tonna

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