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:
May. 09, 2006
Filed:
Sep. 07, 2000
Ludovic Petit, Vitot, FR;
Ludovic Petit, Vitot, FR;
Valois S.A., Le Neubourg, FR;
Abstract
A fluid dispenser pump including a pump body (), a piston () being slidably received in leaktight manner in the pump body () to slide between a rest position and a dispensing position, the top edge () of the pump body () being fixed in a fixing ring () serving to assemble the pump to a reservoir (), an annular sealing gasket () being disposed between the pump body () and the fixing ring (), the pump further being provided with a intake air passageway () between the reservoir () and the atmosphere, the pump being characterized in that a filtration and/or treatment element () for filtering and/or treating the intake air is provided in the intake air passageway (), the filtration element () being disposed between the top edge () of the pump body and the fixing ring ().