Connecting member of construction machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8419339
APP PUB NO 20100303541A1
SERIAL NO

12773264

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A connecting member of a construction machine has an intermediate support member disposed between first and second support plates. The intermediate support member has a bottom plate formed with a draw-out hole for drawing out a casting mold and disposed facing the boom, and a cover plate continuous with the bottom plate and disposed facing the arm so as to cover the draw-out hole. A projection protruding in a draw-out direction of the casting mold is formed in at least a part of an edge facing the draw-out hole, in the bottom plate, the projection having an inner peripheral wall and an outer peripheral wall with respect to the draw-out hole.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD )2-4 WAKINOHAMA-KAIGANDORI 2-CHOME CHUO-KU KOBE-SHI HYOGO 651-8585
KOBELCO CONSTRUCTION MACHINERY CO LTD2-1 ITSUKAICHIKOU 2-CHOME SAEKI-KU HIROSHIMA-SHI HIROSHIMA 731-5161

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kataoka, Yasuto Kobe, JP 14 27
Okumura, Masayoshi Kobe, JP 2 14

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