Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust system

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11959636
SERIAL NO

17574356

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a device for removing heat from a building, the device having: a first tubular member defining a first cavity; a second tubular member defining a second cavity, whereby said second tubular member resides within the first cavity and is coaxial to the first tubular member; a double conic body coaxially residing in the first cavity and coaxially positioned with the second tubular member; and a flange dimensioned to extend over at least a portion of the periphery of the existing flue so as to aid in supporting the device on the flue.

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Patent Owner(s)

Patent OwnerAddress
UCHICAGO ARGONNE LLC5801 SOUTH ELLIS AVENUE CHICAGO IL 60637

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kilsdonk, Dennis J Joliet, US 3 37
Lisowski, Darius D Chicago, US 2 2

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