FRP pipe with threaded ends

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United States of America Patent

PATENT NO 4893658
SERIAL NO

07199923

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Abstract

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An FRP pipe having threaded ends at both ends, such as casing, tubing, and coupling, is disclosed, which is characterized in that metal plating is formed on the surface of at least one of the threaded ends.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO METAL INDUSTRIES LTDOSAKA-SHI OSAKA 541
NITTO ELECTRIC INDUSTRIAL CO LTDOSAKA 567

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Tetsuzo Takarazuka, JP 5 187
Kimura, Kunitoshi Osaka, JP 1 141
Matsuoka, Hiroshi Tsu, JP 132 1462
Nakagawa, Toshiharu Suzuka, JP 8 198

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