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. 19, 2004
Filed:
Mar. 06, 2003
Applicant:
Inventor:
Jean-Louis Bougamont, Eu, FR;
Assignee:
Rexam Dispensing Systems, Le Treport, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 3/700 ;
U.S. Cl.
CPC ...
B65D 3/700 ;
Abstract
The invention relates to a liquid dispenser of the type comprising a reservoir (R , R ) provided at its top with an outflow orifice (V) which is closed off by an inlet valve (a) and which opens out into a metering chamber ( ) of variable volume, which chamber communicates, via an outlet valve (e), with a discharge duct (c) provided in a dispensing head (T), the dispenser being characterized in that the metering chamber ( ) is defined by a wall of a bellows ( ) that is elastically deformable, at least in part.