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. 03, 2014
Filed:
Nov. 16, 2005
Olivier Fourment, Paris, FR;
Pascal Bruna, Sotteville les Rouens, FR;
Olivier Fourment, Paris, FR;
Pascal Bruna, Sotteville les Rouens, FR;
Aptar France SAS, Le Neubourg, FR;
Abstract
A fluid dispenser device comprising: at least one predosed reservoir () that is hermetically sealed and that contains a single dose of powder; an expulsion channel () that is terminated by a mouthpiece; and a reservoir opening system (), each reservoir () including a closure layer () that is suitable for being pierced and/or torn by said opening system () so as to enable the powder that is contained in said reservoir () to be expelled through said expulsion channel (), said reservoir opening system () comprising at least two piercer elements () that are actuated so as to create at least two distinct openings () in said closure layer (), forming at least one inlet passage () for the flow of gas, in particular air, and at least one outlet passage () for the powder entrained by said flow of gas, and said device including an inhalation trigger system () that creates a flow of gas in said expulsion channel () only when a user inhales at or above a predetermined inhalation threshold.