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:
Jun. 04, 2002
Filed:
Oct. 18, 2001
Firmin Garcia, Evreux, FR;
Stéphane Beranger, Surtauville, FR;
Aline Abergel, Boulogne Billancourt, FR;
Valois S.A., Le Neubourg, FR;
Abstract
A fluid dispenser device comprising: a fluid pump ( ) comprising: a pump body ( ) provided with an inlet valve member ( ); an actuating rod ( ) mounted to move axially in the body ( ); and a free piston ( ) mounted to slide in leaktight manner in the body ( ), the piston ( ) being mounted to move over the actuating rod ( ) to form an outlet valve member ( ) therewith; and an air pump comprising an air chamber ( ) provided with an inlet valve member ( ), with an outlet valve member ( ), and with a piston ( ) for compressing the air in the chamber; the fluid dispenser device being characterized in that the outlet valve ( ) of the fluid pump and the outlet valve ( ) of the air pump open out into a common duct ( ).