Clothes dryer air exhaust duct wall connector

Details Clothes dryer air exhaust duct wall connector Clothes dryer air exhaust duct wall connector

1995-01-17

1996-10-29

Melius, Terry Lee

Pipe joints or couplings

With casing, lining or protector

Escutcheon type

285192, 285331, 34235, 522208, 523021, 454359, 454347, F16L 500, E04F 1704, F24F 1308

Patent

active

055689477

ABSTRACT:
A wall connector for connecting a clothes dryer air outflow duct to outside ambiant air through a building external wall. The connector includes: a rigid tubular main body, extending through and mounted into an aperture in the building wall; an inner end portion, sized to fit about the dryer air duct outer end mouthpiece in substantially air-tight fashion; and an outer end portion, of double wall construction, wherein a peripheral cavity is formed thicknesswisely of said main body, the peripheral cavity defining an end mouth opening to outside ambiant air. A hood fits against the exterior face of the building wall, and includes: an inner tubular section, releasably engaging through the peripheral cavity of the connector main body, and louvers, for preventing air inflow from ambiant air into the connector main body.

REFERENCES:
patent: 3123939 (1964-03-01), Erickson
patent: 3988030 (1976-10-01), Twedell
patent: 4081915 (1978-04-01), Materniak et al.
patent: 4237621 (1980-12-01), Boismenu
patent: 4313286 (1982-02-01), Harbeke
patent: 4372585 (1983-02-01), Evora
patent: 4596181 (1986-06-01), Kolt
patent: 5145217 (1992-09-01), Anderson et al.
patent: 5199190 (1993-04-01), Mayer et al.
patent: 5293920 (1994-03-01), Vagedes
patent: 5390967 (1995-02-01), Gooderham et al.

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