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:
Jul. 21, 1981
Filed:
May. 31, 1978
Applicant:
Inventors:
Sakae Ebata, Hitachi, JP;
Masahide Watari, Hitachi, JP;
Sunao Hayakumo, Hitachi, JP;
Osamu Oyamada, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C / ;
U.S. Cl.
CPC ...
176 87 ; 176 38 ;
Abstract
A reinforced concrete shield for a nuclear reactor and a method for constructing the same. The interior surface of the concrete shield wall is lined with a layer of heat insulator.