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. 16, 1979
Filed:
Jun. 25, 1976
Applicant:
Inventors:
Siegfried Kuiff, Herzogenrath, DE;
Heinz Ueberwolf, Herzogenrath, DE;
Assignee:
Saint-Gobain Industries, Neuilly-sur-Seine, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ; H06B / ;
U.S. Cl.
CPC ...
219203 ; 200 6105 ; 219522 ; 219547 ; 338 35 ; 340602 ;
Abstract
An electrically heated window for a vehicle includes a transparent sheet, a plurality of electrical resistance strips disposed on the sheet, and at least two closely spaced electrodes disposed on a surface of the sheet for detection of humidity on the surface of the sheet between them. The electrodes extend along the maximum slope of the window, and may extend downwardly unequal distances.