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:
Mar. 31, 1992
Filed:
Jun. 29, 1990
Applicant:
Inventors:
Sadamu Ono, Tokyo, JP;
Sadao Goto, Tokyo, JP;
Koji Minegishi, Tokyo, JP;
Kenichi Oshita, Tokyo, JP;
Daisuke Ishikura, Tokyo, JP;
Yoshiaki Negami, Tokyo, JP;
Kazuya Kamezaki, Tokyo, JP;
Katsuhiko Kimura, Tokyo, JP;
Takashi Kuwahara, Tokyo, JP;
Yasuo Kajioka, Tokyo, JP;
Assignee:
Shimizu Construction Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28C / ; B28C / ;
U.S. Cl.
CPC ...
366-7 ; 366-4 ; 366-8 ; 366 13 ; 366 14 ; 366 18 ; 366 31 ; 366 35 ; 366 38 ; 366 64 ; 366108 ; 366148 ; 366168 ; 62 68 ;
Abstract
Method for manufacturing concrete by mixing concrete materials including a cement, aggregate, admixture and at least one of water and ice. The aggregate is moved prior the mixing and a low-temperature liquid is sprayed on the aggregate for cooling while the aggregate is being moved.