Dryer vent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4395831
SERIAL NO

06778887

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vent apparatus for controlling the flow of heated exhaust air from a clothes dryer has a housing connected to the heated exhaust conduit and a filter within the housing for filtering the exhaust gases. Controls regulate the relative amounts of exhaust gases directed outside the dryer room and through the housing into the dryer room. In one embodiment, the heated dryer air is ducted through the housing and the control is a valve which directs the gas either into the housing or through the exhaust outlet of the housing. The invention channels moist, heated air into a house in desired proportions to conserve heat energy and to humidify the home in the winter.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nielsen, Edward G 7295 Cascade Woods Dr., Grand Rapids, MI 49506 13 381

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