Plastic cover having metal reinforcement for internal combustion engine applications and method of construction

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United States of America Patent

PATENT NO 7814880
SERIAL NO

12565142

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cover assembly for an internal combustion engine application and method of construction therefore provides one construction for a valve cover assembly, and another construction for an end cover assembly for a crankcase. The cover assemblies include at least one rigid metal carrier having a plurality of bolt openings and a plurality of load limiters located about said openings. A material is overmolded on the carrier and about the load limiters, with the material forming an exposed sealing surface for direct engagement with a seal gasket.

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Patent Owner(s)

Patent OwnerAddress
FEDERAL-MOGUL WORLDWIDE INC26555 NORTHWESTERN HIGHWAY SOUTHFIELD MI 48034

International Classification(s)

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  • 2009 Application Filing Year
  • F02F Class
  • 130 Applications Filed
  • 71 Patents Issued To-Date
  • 54.62 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hurlbert, David Ypsilanti, US 5 93
Waters, Robert Hartland, US 9 72

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Patent Citation Ranking

  • 4 Citation Count
  • F02F Class
  • 0 % this patent is cited more than
  • 15 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges27911 - 1011 - 2021 - 30024681012141618202224262830

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