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:
Feb. 05, 1985
Filed:
Feb. 17, 1983
Applicant:
Inventors:
Daniel L Ingold, Newfane, VT (US);
Robert L Stewart, Brookfield, VT (US);
Assignee:
Appropriate Technology Corporation, Brattleboro, VT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24J / ; F24F / ;
U.S. Cl.
CPC ...
236 49 ; 126418 ;
Abstract
An insulating window shade assembly having a roll up shade which covers the window, seals about the shade to increase the effectiveness of the insulation provided by it, and venting means at the top and bottom of the shade assembly for allowing air to flow through the space between the shade and window to cool the space when the temperature exceeds a prescribed value.