Duct attachment and extension for an air conditioning unit

Details Duct attachment and extension for an air conditioning unit Duct attachment and extension for an air conditioning unit

1985-04-08

1986-12-16

Joyce, Harold

Pipe joints or couplings

With casing, lining or protector

Insulated

285194, 285424, F24F 1302

Patent

active

046287990

ABSTRACT:
A duct adapter for use in conjunction with an air conditioning unit is disclosed. This adapter attached to a discharge opening of a Packaged Terminal Air Conditioning unit and acts to divide the stream of conditioned air into multiple streams, one being discharged into the enclosure containing the air conditioning unit and a separate stream being discharged into an extension duct for delivery at a distant location. The extension duct is attached to a bracket fixed to the side of a through-the-wall sleeve, while the end of the extension in a slidable engagement so that the unit may slide out of the sleeve while the extension remains fixed to the sleeve.

REFERENCES:
patent: 571297 (1896-11-01), Bossert
patent: 1178050 (1916-04-01), Bent
patent: 4020753 (1977-05-01), Efstratis
patent: 4315457 (1982-02-01), Lang et al.

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