Ceiling support box with outside air inlet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8408196
SERIAL NO

12605985

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ceiling support box is an interface for coupling two sections of pipe as part of a venting apparatus for a heating appliance. Dual functionality is provided in a single integrated device by having a vent path for exhausting combustion by-products, and a separate air inlet path to draw in combustion air for use by the heating appliance.

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Patent Owner(s)

Patent OwnerAddress
DURAVENT INCGRAND PARK CENTRE BUILDING 28 WEST ADAMS SUITE 1810 DETROIT MI 48226

International Classification(s)

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  • 2009 Application Filing Year
  • F24C Class
  • 131 Applications Filed
  • 85 Patents Issued To-Date
  • 64.89 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adair, Eric Dixon, US 11 62
Jacklich, John R Napa, US 13 122

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Patent Citation Ranking

  • 1 Citation Count
  • F24C Class
  • 8.72 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges13110177201 - 1011 - 2021 - 3031 - 4005101520253035404550556065707580859095100105110115120

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