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:
Apr. 17, 1990
Filed:
Nov. 04, 1988
Applicant:
Inventors:
Thomas M Carter, Allison Park, PA (US);
Harold S Koontz, Pittsburgh, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219203 ; 219345 ; 219522 ; 219543 ; 219547 ; 338308 ;
Abstract
A heated transparency is provided with first and second bus bars along opposing edges of a transparency interconnected by an electroconductive coating. The bus bars and coating are applied to the same surface of the transparency. Electrical leads are spaced from the coated surface and are electrically insulated from the coating and bus bars.