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:
Sep. 13, 1988
Filed:
Mar. 05, 1985
Applicant:
Inventors:
Yasuo Ijiri, Itami, JP;
Kotaro Mio, Ikeda, JP;
Assignee:
Dainichi-Nippon Cables, Ltd., Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G21F / ;
U.S. Cl.
CPC ...
2505191 ; 2505151 ; 428645 ; 428650 ; 428635 ;
Abstract
A shielding article assembled by piling a plurality of multilayer sheets and fastening the sheets at one or both end portions, the multilayer sheet comprising an aluminium layer and a lead layer, wherein the thickness of the aluminium layer, the lead layer and the multilayer sheet are 10 to 100 .mu.m, twice the aluminium layer and 50 to 400 .mu.m, respectively. The shielding article is useful for shielding radioactive rays or sound and has excellent mechanical properties and heat resistance.