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. 08, 1991
Filed:
Sep. 29, 1989
Applicant:
Inventors:
Robert L Livingston, Monclova, OH (US);
Gary A Smith, Maumee, OH (US);
Assignee:
Libbey-Owens-Ford Co., Toledo, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428433 ; 428216 ; 428336 ; 428426 ; 428432 ; 428469 ; 428472 ; 428697 ; 428701 ; 359359 ; 359360 ; 359580 ; 359589 ;
Abstract
A transparent substrate is coated with consecutive layers of chromium, chromium oxides, and a metal oxide, thereby producing a transparent article having low visible light transmittance and low film side reflectance, which is particularly useful as an automotive or architectural solar control glazing.