Water heater with mechanical damper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050066958A1
SERIAL NO

10672401

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ATTORNEY / AGENT: (SPONSORED)

Importance

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US Family Size
Non-US Coverage

Abstract

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A hot water heater comprises a valve control unit having a gas inlet, a pilot burner, a main burner and a damper assembly. The damper assembly has a pressure diaphragm, a gearing mechanism and a movable damper. The control unit being coupled to operatively supply gas to the pilot burner, the main burner and the damper assembly whereby when gas is supplied to the damper assembly, the pressure diaphragm is moved to thereby cause the gearing mechanism to move the damper from a first position to a second position.

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Patent Owner(s)

Patent OwnerAddress
FIELD CONTROLS L L C2630 AIRPORT ROAD KINSTON NC 28504

International Classification(s)

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  • 2003 Application Filing Year
  • F24H Class
  • 152 Applications Filed
  • 39 Patents Issued To-Date
  • 25.66 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2003200420052006200720082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guzorek, Steven E Kinston, NC 24 238

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Patent Citation Ranking

  • 13 Citation Count
  • F24H Class
  • 70 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5441442101 - 1011 - 2021 - 3031 - 4071 - 8002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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