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:
Feb. 25, 2025
Filed:
Jan. 25, 2021
Aptar France Sas, Le Neubourg, FR;
Francois Le Maner, La Vallee Montaure, FR;
APTAR FRANCE SAS, Le Neubourg, FR;
Abstract
Device for dispensing a pulverulent product having a reservoir unit () connected on the one hand, to an air expulsion system () and on the other hand to a dispensing head () provided with a dispensing orifice (). The reservoir unit () has a reservoir () having substantially the form of a hollow cylinder, with a distal opening (), a proximal opening (), and a metering passage () connecting the distal and proximal openings (), a one-way valve () being positioned between the metering passage () and the distal opening (), the proximal opening () of the reservoir () forming a filling cone which tapers towards the metering passage () to facilitate filling of the metering passage () with a dose of powder.