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:
Aug. 24, 1982
Filed:
Dec. 19, 1980
Applicant:
Inventor:
Sraya Shacher, Ramat Gan, IL;
Assignee:
Solmat Systems Ltd., Jerusalem, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ; E02D / ;
U.S. Cl.
CPC ...
126415 ; 521697 ; 210170 ; 405 53 ;
Abstract
A pond construction, especially useful for non-convective solar ponds, having a multi-layer bottom in order to minimize seepage of liquid through the pond bottom. Liquid which permeates the multi-layer construction is pumped back into the pond.