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:
Oct. 04, 2011
Filed:
Jul. 23, 2008
Frédéric Duquet, Thibouville, FR;
Hervé Pennaneac'h, Piseux, FR;
Jean-paul Lecoutre, Conde sur Iton, FR;
Frédéric Duquet, Thibouville, FR;
Hervé Pennaneac'h, Piseux, FR;
Jean-Paul Lecoutre, Conde sur Iton, FR;
VALOIS SAS, Le Neubourg, FR;
Abstract
A fluid dispenser member comprising a dispenser wall () defining an outside surface () and an inside surface (), said wall () having a dispenser orifice () passing therethrough, connecting the inside surface to the outside surface, the inside surface () forming a sealing slide-cylinder () for a piston () that is suitable for being displaced, from a rest position, along an axis X in said cylinder and with leaktight contact, so as to open an outlet valve (), said piston () forming a portion of a fluid chamber () in which fluid is selectively put under pressure and flows through the open outlet valve towards the dispenser orifice, the piston forming a closure wall () that is suitable for closing the dispenser orifice () in the rest position, the closure wall () being positioned, in the rest position, over the dispenser orifice () beside its inside surface (), the closure wall () coming into leaktight contact with the inside surface (),