Reel and recording tape cartridge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8851411
APP PUB NO 20110155836A1
SERIAL NO

12972549

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A reel has: a hub that has a cylindrical tube portion, an extending portion that extends from an inner peripheral edge of a lower end portion of the cylindrical tube portion toward a radial direction inner side, and an abutting portion provided at the extending portion; an upper flange; a lower flange; and a floor wall that is provided integrally at the radial direction inner side of the lower flange, and that has a position restricting portion that restricts a radial direction position of the abutting portion from the radial direction inner side. A region of the floor wall which is further toward the radial direction outer side than the position restricting portion is welded to the extending portion.

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First Claim

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Family

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Patent Owner(s)

  • FUJIFILM CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Yasuhiro Kanagawa, JP 97 697

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