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:
Apr. 29, 1986
Filed:
Dec. 17, 1984
Applicant:
Inventors:
Tadashi Hasegawa, Nagoya, JP;
Kazuyuki Izumo, Aichi, JP;
Katsuyuki Enomoto, Aichi, JP;
Nobuyoshi Sugie, Aichi, JP;
Assignee:
Aron Kasei Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428172 ; 252500 ; 428323 ; 428328 ; 428329 ;
Abstract
A two-layer structure molded by using thermoplastic resin is provided in the instant invention. Said two-layer structure comprises one layer (a) of thermoplastic resin in which no electroconductive filler is mixed, and the other layer (b) of thermoplastic resin in which electroconductive filler is mixed wherein one or more projections which penetrate said layer (b) are formed on said layer (a).