Method and apparatus for testing ready-mixed concrete

United States of America Patent

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Oct 7, 1986
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N/A
app pub date
Mar 30, 1984
filing date
Apr 20, 1983

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Expired

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Abstract

A method and an apparatus for testing the quality of ready-mixed concrete. The present invention enables the water-to-cement ratio in ready-mixed concrete to be measured quickly and precisely through the measurement of the weight and underwater weight of mortar extracted from the ready-mixed concrete whose quality is to be examined.

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Patent Owner(s)

Patent Owner	Address
SHIMADZU CORPORATION	1 NISHINOKYO KUWABARA-CHO NAKAGYO-KU KYOTO-SHI KYOTO 6048511 ?6048511
TAKENAKA KOMUTEN CO LTD	OSAKA CITY OSAKA OF JAPAN

International Classification(s)

G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ishida, Shohei	Moriyama, JP	13	22
Kawabata, Osamu	Amagasaki, JP	10	59
Nishibayashi, Kazuo	Yamashina, JP	2	19
Suda, Kobun	Kameyama, JP	1	13
Sugimoto, Yasuhiko	Kyoto, JP	10	77
Tanide, Naoyosi	Chihayaakasaka, JP	1	13
Wada, Sadao	Nagaokakyo, JP	6	128
Yamaguchi, Tadashi	Suita, JP	168	1697
Yano, Shozo	Uji, JP	6	87

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Method and apparatus for testing ready-mixed concrete

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06595249

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PATENT NO	4615215
SERIAL NO	06595249
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06595249

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