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:
May. 08, 1984
Filed:
Jun. 01, 1982
Applicant:
Inventor:
Ronald D Grose, Omaha, NE (US);
Assignee:
InterNorth, Inc., Omaha, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ;
U.S. Cl.
CPC ...
126449 ; 126431 ;
Abstract
A radiant energy exchanger is disclosed which comprises a relatively thin layer of gas permeable open-celled semi-opaque plastic foam, a layer of transparent gas impermeable plastic material on the side of the foam exposed to the atmosphere, and a layer of a gas impermeable reflective material on the other side of the foam.