Expandable metal-pipe bonded body and manufacturing method thereof

United States of America Patent

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Jun 18, 2002
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N/A
app pub date
Oct 8, 1999
filing date
Oct 8, 1998

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Expired

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Abstract

The present invention provides a metal pipe bonded body formed from a plurality of metal pipes. Each metal-pipe is formed with an elongated, pre-formed portion at each end, and a central portion, each elongated, preformed portion having a constant inside diameter greater than an inside diameter of the central portion of each metal pipe.

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Patent Owner(s)

Patent Owner	Address
DAIDO TOKUSHUKO KABUSHIKI KAISHA	1-10 HIGASHISAKURA 1-CHOME HIGASHI-KU NOGOYA AICHI

International Classification(s)

F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Horio, Hirotsugu	Aichi, JP	8	180
Inagaki, Shigeyuki	Aichi, JP	7	136
Kito, Kazushige	Aichi, JP	2	112
Shimizu, Takao	Aichi, JP	96	1975

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Expandable metal-pipe bonded body and manufacturing method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09414534

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PATENT NO	6405761
SERIAL NO	09414534
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09414534

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