Ball valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5553831
SERIAL NO

08356307

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ball valve which is opened and shut by the rotation of a spindle (5) to rotate a valve ball (2) engaged with the spindle (5), characterized in that a neck portion (4) of a valve body bearing the spindle (5) is provided integrally therewith with a top flange (7) for mounting either of a handle or an actuator for the operation of the spindle.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ASAHI YUKIZAI KOGYO CO LTDNOBEOKA-SHI MIYAZAKI-KEN 882

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Onishi, Katsuhiro Nobeoka, JP 14 97
Ozaki, Yoshito Nobeoka, JP 4 39

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