METAL GASKET

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150069721A1
SERIAL NO

14391854

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A metal gasket 10 is provided with a columnar part 11 formed in a cylindrical shape; a beam part 12 that extends in a radial direction over the entire outer peripheral surface of the columnar part 11; and a circumferential groove 13 formed in the middle of a peripheral surface of the beam part 12; wherein the first sealing part 111 and the third sealing part 112 are formed as protruded parts, the second sealing part 122 is formed by deformation of a disk part 121 on one end side and the fourth sealing part 124 is formed by deformation of a disk part 123 on the other end side.

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Patent Owner(s)

Patent OwnerAddress
NICHIAS CORPORATIONTOKYO 104-8555

International Classification(s)

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuzawa, Naoya Tokyo, JP 14 56
Mori, Hideaki Tokyo, JP 69 1336
Okafuji, Hiroyasu Tokyo, JP 1 5
Otani, Kojiro Tokyo, JP 3 5

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Patent Citation Ranking

  • 5 Citation Count
  • F16J Class
  • 21.55 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8628323312101 - 1011 - 2021 - 3031 - 4061 - 7081 - 90020406080100120140160180200220240260280300

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