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:
Oct. 14, 1997
Filed:
Oct. 25, 1995
Applicant:
Inventors:
Pierre Chaussade, Sully Sur Loire, FR;
Francoise Rigal, Sully Sur Loire, FR;
Assignee:
Saint Gobain Vitrage, Courbevoie, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428432 ; 428 31 ; 428 34 ; 428212 ; 428213 ; 428220 ; 428426 ; 428433 ; 428434 ; 428458 ; 428469 ; 428699 ; 428704 ; 296 393 ; 296 971 ; 296 972 ; 52171 ; 52304 ; 52788 ;
Abstract
A transparent substrate (1), comprising a support having thereon thin multiple layers comprising two layers of silver (3,5) alternating with three dielectric layers (2,4,6), the silver layer (3) closest to the substrate being thinner than the other silver layer (5), wherein the material of the dielectric layers is zinc sulfide.