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. 09, 1979
Filed:
Mar. 29, 1978
Applicant:
Inventor:
Floyd A Lyon, Brookville, NY (US);
Assignee:
Halm Instrument Co. Inc., Glen Head, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ;
U.S. Cl.
CPC ...
126271 ; 237 / ; 165166 ;
Abstract
An absorber plate for water heating collectors. A cover sheet has a blackened upward surface for absorbing sunlight and a plurality of ridges on its lower surface. A back sheet has an equal number of grooves, the spacing of said grooves matching said ridges, the cover sheet and the back sheet being assembled so that the ridges nest in the grooves, the grooves being wider and shallower than said ridges so that a plurality of water passages partially bounded by the ridges and the grooves are formed when the cover sheet and the back sheet are assembled in nesting relation.