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. 07, 2005
Filed:
Aug. 02, 2002
Jean-louis Bougamont, Eu, FR;
François Nicolle, Dampierre St Nicolas, FR;
Jean-Louis Bougamont, Eu, FR;
François Nicolle, Dampierre St Nicolas, FR;
Abstract
The invention concerns a liquid or gel product dispenser, comprising a reservoir (R) supporting a pump body () including in its lower part an intake valve () and provided with a piston () mobile along an axis, defining with said body a metering chamber communicating with at least an ejection orifice defined in an axially mobile dispensing nozzle at the end of the reservoir; said piston is coupled by friction with said dispensing nozzle, which is axially mobile in both directions by manual actuation, relative to said reservoir; said metering chamber comprises a lower section () and an upper section (), both sections communicating via a conduit () arranged across said piston and a closure valve () is arranged between said piston and said nozzle.