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United States of America Patent

PATENT NO 8591233
APP PUB NO 20130034831A1
SERIAL NO

13642303

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A magnetic device includes a cylindrical portion and a flange portion. The cylindrical portion is mounted with a cylindrical shaped flexible sleeve. The sleeve is axially longer than the cylindrical portion and includes an outer peripheral concavo-convex portion. When one end of the sleeve is abutted on a flange portion, the other end of the sleeve is projected above an attractive surface to form a keeper housing recess. The sleeve is relatively moved in an axial direction of the magnetic device to be inserted into and removed from a top end of the cylindrical portion. The magnetic device is used under condition the sleeve is fitted, an outer side surface of the magnetic device including the outer peripheral concavo-convex portion of the sleeve and the flange portion abutted on the one end of the sleeve is embedded in a denture base, and the keeper housing recess is exposed.

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First Claim

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Patent Owner(s)

  • AICHI STEEL CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Kazuo Aichi, JP 51 827
Honkura, Yoshinobu Aichi, JP 97 1061
Takeuchi, Yasuhiro Aichi, JP 88 1197

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