Column base structure and connection arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5505033
SERIAL NO

07687727

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Abstract

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A column base structure formed by integrally joining a column base metal fitting having a raised portion and a base plate to a steel-frame column, and joining the column base metal fitting joined to the steel-frame column to a concrete foundation via anchor bolts embedded in the concrete foundation, in which an anchor-bolt retainer having an upper anchor plate and a lower anchor plate is fixedly fitted to support members installed on a concrete subslab, anchor bolts are hold in position via the anchor-bolt retainer, and the anchor bolts are embedded, together with the anchor-bolt retainer, into the concrete foundation.

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Patent Owner(s)

Patent OwnerAddress
HITACHI METALS LTD2-70 KONAN 1-CHOME MINATO-KU TOKYO 1088224 ?1088224

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imagawa, Nobukiyo Kitakyushu, JP 1 55
Itoh, Michio Kitakyushu, JP 24 360
Matsuo, Hideshige Kitakyushu, JP 8 143
Sato, Kuniaki Hiratuka, JP 48 374
Yamamoto, Isamu Kitakyushu, JP 33 344

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