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:
Sep. 01, 1981
Filed:
Jul. 02, 1979
Applicant:
Inventors:
David C Dunn, Santee, CA (US);
George C Tweed, Jr, La Mesa, CA (US);
Assignee:
U.S. Elevator Corporation, Spring Valley, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ; F28F / ;
U.S. Cl.
CPC ...
126445 ; 126448 ; 126449 ; 165170 ; 165175 ;
Abstract
A solar heating unit having a thin metal sheet with multiple parallel ribs pressed into the sheet to form fluid conducting channels. The channeled sheet is sealed to a rigid backing panel, to which are secured inlet and outlet pipes extending across the opposite ends of the channels, with slots through the pipes and backing panel to communicate with all of the channels at each end. The assembly is mounted in an insulated housing with the channeled metal sheet exposed, and is enclosed by a transparent glazing panel or window.