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:
Nov. 22, 2016
Filed:
Jun. 13, 2014
Valeo Systèmes D'essuyage, Le Mesnil Saint Denis, FR;
Giuseppe Grasso, Le Breuil sur Couze, FR;
Grégory Kolanowski, Siaugues-Saint-Romain, FR;
Pierre-Emmanuel Negre, Paris, FR;
Marcel Trebouet, Chavenay, FR;
Valeo Systèmes d'Essuyage, Le Mesnil Saint Denis, FR;
Abstract
The invention relates to a method for washing a motor vehicle wind shield () using a washing device () comprising reservoirs () of first and second fluids, a channel () connecting the reservoirs () to orifices () for ejecting the fluids onto the wind shield, at least one pump () intended to circulate the fluids in the channel (), and at least one wiper blade (), characterized in that, when the channel contains the first fluid, the method comprises the following steps: a) activating the pump system () so as to cause the second fluid to circulate in the channel system () so as to purge the channel of the first fluid, and b) deactivating the pump system () when the second fluid reaches the orifices ().