Gasket and sealing structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11499635
APP PUB NO 20200240520A1
SERIAL NO

16846691

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An upper gasket member includes an upper base portion of an annular flat plate, an upper outer periphery portion diagonally extending to an upper side from an outer periphery edge portion of the upper base portion, and an upper outer periphery side annular portion of an annular flat plate extending in an extension direction of the upper base portion from an outer periphery edge portion of the upper outer periphery portion. Further, a lower gasket member includes a lower base portion of an annular flat plate, a lower outer periphery portion diagonally extending to a lower side from an outer periphery edge portion of the lower base portion, and a lower outer periphery side annular portion of an annular flat plate extending in an extension direction of the lower base portion from an outer periphery edge portion of the lower outer periphery portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NOK CORPORATIONMINATO-KU TOKYO 105-8585

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aihara, Kazuya Fukushima, JP 11 26
Tanji, Isao Fukushima, JP 19 40

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 May 15, 2026
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