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:
May. 29, 1984
Filed:
Mar. 18, 1981
Applicant:
Inventors:
Shiyouzou Kawazoe, Osaka, JP;
Zenichi Ueda, Osaka, JP;
Toshihiko Sugimoto, Osaka, JP;
Takahiko Moriuchi, Osaka, JP;
Assignee:
Nitto Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428213 ; 428215 ; 428216 ; 428416 ; 4284258 ; 428433 ; 428457 ; 428461 ; 428469 ; 428701 ;
Abstract
A product with a compound membrane which comprises a molded substrate, a metal membrane having an average thickness equal to or less than the maximum surface roughness of the molded substrate on the molded substrate and a dielectric membrane having a thickness of 100 .ANG. or more on the metal membrane.