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. 17, 2025
Filed:
Oct. 01, 2021
Aptar France Sas, Le Neubourg, FR;
Philippe Le Faou, Ecully, FR;
Benjamin Manon, Ecully, FR;
APTAR FRANCE SAS, Le Neubourg, FR;
Abstract
Metering valve having a valve body () containing a metering chamber () defined by a chamber insert () and a top and a bottom seal. The chamber insert () has a cylindrical wall () with an upper edge () cooperating with the top seal and a lower edge () with the bottom seal. A valve shut-off element () slides between rest position and dispensing positions. The valve shut-off element is urged towards its rest position by a spring () cooperating with the valve body () and the valve shut-off element. The lower edge of the chamber insert forms a flange and has a downward axial projection. The bottom seal has an axial opening () accepting an axial projection () and passing through the axial opening. The rest position of the valve shut-off element is defined by contact between the axial projection and a part of the valve shut-off element.