PASSIVE AND NO-LOSS WEATHER CAP FOR PROTECTIONOF WIND INDUCED DOWNDRAFT IN SENSITIVE EXHAUST SYSTEM

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United States of America Patent

APP PUB NO 20220163202A1
SERIAL NO

17574356

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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)

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  • 2022 Application Filing Year
  • F23J Class
  • 53 Applications Filed
  • 13 Patents Issued To-Date
  • 24.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

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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  • F23J Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges621401 - 100510152025303540455055606570

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