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:
Jul. 13, 1982
Filed:
Mar. 03, 1980
Applicant:
Inventor:
Geoffrey L Harding, Sydney, AU;
Assignee:
University of Sydney, Sydney, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ;
U.S. Cl.
CPC ...
428 36 ; 126417 ; 126438 ; 126442 ; 126443 ; 428432 ; 428433 ; 428450 ; 428469 ; 428471 ; 428913 ; 1262711 ; 1262 / ; 4285395 ;
Abstract
A solar energy collector element which comprises a glass tube which is coated on its exterior surface with a solar selective coating, the coating comprising a metal substrate which has a relatively low infra-red emittance and a composite metal film. The composite metal film comprises a metal-carbide which is deposited on the substrate by a reactive sputtering process.