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. 29, 2000
Filed:
Apr. 09, 1998
Applicant:
Inventor:
Sven Petzold, Wiesbaden, DE;
Assignee:
Mannesmann VDO AG, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; B05B / ;
U.S. Cl.
CPC ...
2392841 ; 2392842 ; 239128 ; 239130 ; 239135 ;
Abstract
A device for heating washing liquid of a windshield wiper system of a motor vehicle has a heating device (11) provided with an electric resistance element (13) and developed for heating of a small amount of washing liquid intended for a small number of cleanings of a windshield, which amount of washing liquid is present in an intermediate storage (2). In this way, an amount of washing liquid sufficient for the cleaning of the windshield is available after only a short period of operation of the motor vehicle.