Sealing structure for battery

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12183955
APP PUB NO 20220069394A1
SERIAL NO

17525575

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A sealing structure for a battery includes a plate shaped member having a through hole, a polymer molding, and an electrode. The polymer molding has a tube portion provided along an entire edge of the through hole and a base portion provided on the tube portion. The electrode has a column portion disposed on an inner periphery of the tube portion and a plate portion provided on the column portion. A back surface of the plate shaped member contacts a front surface of the base portion. A front surface of the plate portion contacts a back surface of the base portion. The back surface of the plate shaped member has an annular first projection provided around the through hole and projecting toward the base portion. The front surface of the plate portion has an annular second projection provided around the through hole and projecting toward the base portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDUMEDA CENTER BUILDING 4-12 NAKAZAKI-NISHI 2-CHOME KITA-KU OSAKA-SHI OSAKA 530-8323

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoyama, Takahisa Osaka, JP 228 4942
Liu, Jihong Osaka, JP 20 44
Sukegawa, Masamichi Osaka, JP 48 138
Tsuda, Hayato Osaka, JP 63 7

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