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:
Sep. 06, 2005
Filed:
Apr. 04, 2002
Applicant:
Ludovic Petit, Vitot, FR;
Inventor:
Ludovic Petit, Vitot, FR;
Assignee:
Valois S.A., LeNeubourg, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D088/54 ;
U.S. Cl.
CPC ...
Abstract
A dispensing pump for a fluid product, including a pump body () in which at least one piston () slides, wherein a pump chamber () is defined between an input valve () and an output valve (), and the pump body () extends towards the inside of a tank () through a plunger tube (), the input valve () being sealably connected to the plunger tube (), the pump having a return spring () which brings the pump back towards its rest position, and characterized in that the spring is positioned out of any contact with the fluid product.