Prestressing steel material

United States of America Patent

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Jul 18, 1989
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N/A
app pub date
Jun 15, 1987
filing date
Apr 8, 1985

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Expired

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Abstract

An elongated prestressing steel material for use in the fabrication of prestressed concrete comprises a steel member and an outer coat of many microcapsules each containing a flowable material in its interior.

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Patent Owner	Address
SUMITOMO ELECTRIC INDUSTRIES LTD	5-33 KITAHAMA 4-CHOME CHUO-KU OSAKA-SHI OSAKA 541-0041

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Inventor Name	Address	# of filed Patents	Total Citations
Mizoe, Mikio	Hyogo, JP	3	43
Watanabe, Kanji	Hyogo, JP	31	125

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Prestressing steel material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07061363

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PATENT NO	4849282
SERIAL NO	07061363
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07061363

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