The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 1986
Filed:
Mar. 30, 1984
Applicant:
Inventors:
Yasuhiko Sugimoto, Kyoto, JP;
Sadao Wada, Nagaokakyo, JP;
Naoyosi Tanide, Chihayaakasaka, JP;
Osamu Kawabata, Amagasaki, JP;
Tadashi Yamaguchi, Suita, JP;
Shozo Yano, Uji, JP;
Kobun Suda, Kameyama, JP;
Kazuo Nishibayashi, Yamashina, JP;
Shohei Ishida, Moriyama, JP;
Assignees:
Takenaka Komuten Co., Ltd., Osaka, JP;
Shimadzu Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
73866 ; 177 50 ; 73 6 / ; 364552 ;
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.