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. 26, 1994
Filed:
Dec. 14, 1990
Applicant:
Inventors:
Thomas G Hood, San Francisco, CA (US);
Stephen F Meyer, Los Gatos, CA (US);
Assignee:
Southwall Technologies Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; E06B / ;
U.S. Cl.
CPC ...
428213 ; 428 34 ; 428333 ; 428432 ; 428433 ; 428434 ; 428458 ; 428469 ; 428472 ; 428689 ; 428699 ; 428701 ; 428702 ; 52788 ; 52789 ; 359360 ; 359589 ;
Abstract
High-performance heat-reflective films having a metallic silver layer bounded by two dielectric layers are disclosed. The thickness of the layers is selected to insure high levels of heat rejection but relatively high levels of light transmission together with a substantial level of color neutrality.