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:
Jan. 03, 1978
Filed:
Jun. 23, 1976
Applicant:
Inventors:
Erwin Gross, Burgsolms, DT;
Hans Vowinkel, Florsheim (Main), DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ;
U.S. Cl.
CPC ...
126271 ; 165171 ;
Abstract
A device for the transmission of solar energy to a liquid medium is composed of a platelike, flat hollow piece made from a plastics material and being provided with tubular flow channels, which is mounted in a flat-bottomed box under a translucent covering while being insulated.