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. 16, 2021
Filed:
Aug. 07, 2017
Valeo Systèmes D'essuyage, Le Mesnil Saint Denis, FR;
Marcel Trebouet, Le Mesnil Saint Denis, FR;
Frédéric Giraud, Le Mesnil Saint Denis, FR;
Valeo Systèmes d'Essuyage, Le Mesnil Saint Denis, FR;
Abstract
The invention relates to a cleaning device () intended for spraying at least one fluid onto a surface to be cleaned of a motor vehicle, such as an optical sensor of an optical detection system, in which a movable piston (), sliding inside a hollow body () about a stationary rod extending along a longitudinal axis (X) and carrying a cleaning fluid distribution element () at one end, allows a fluid to be conveyed towards the distribution element () via passage channels () arranged between the piston and the rod and having different axial dimensions.