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:
Dec. 04, 2007
Filed:
Oct. 12, 2001
Marc Boillat, Auvernier, CH;
Bart Van Der Schoot, Neuchâtel, CH;
Bastien Droz, Cortaillod, CH;
Xavier Tinguely, Fontaines, CH;
Marc Boillat, Auvernier, CH;
Bart Van Der Schoot, Neuchâtel, CH;
Bastien Droz, Cortaillod, CH;
Xavier Tinguely, Fontaines, CH;
Seyonic SA, Neuchatel, CH;
Abstract
The invention concerns a fluid dispensing device, characterised in that it comprises: a dispensing member () including: a conduit () allowing through a transporting liquid (), a valve () fixed to one of the ends () of said conduit, a dispensing needle () arranged at the other end (), means for measuring the flow rate () of the transporting liquid () in the conduit, control means () for circulating the said liquid through said conduit in one direction or the other, and electronic means () reacting to said measuring means () and acting both on said valve () and said control means () to cause a specific amount of fluid () to be sucked into the needle (), and then to be restored.