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:
Nov. 03, 2020
Filed:
Mar. 07, 2018
Promens SA, Bellignat, FR;
Pascal Hennemann, Vaux les Saint Claude, FR;
Gwénael Doulin, Sainte Euphemie, FR;
Joey Kurtz, Wasselonne, FR;
PROMENS SA., Bellignat, FR;
Abstract
The invention relates to a device () for dispensing a product (L), comprising: an element for connection to a container (R) containing the product; a piston () that is stationary in relation to the connection element; a cylinder body that moves around the piston, thereby defining a dosing chamber (), the piston comprising a dosing inlet () for said chamber and the apex () of the dosing chamber comprising an outlet of the dosing chamber; and an inflow non-return valve () with a membrane for opening or closing the dosing inlet, the piston being in two parts, one of which forms a sealing joint with the cylinder body, the piston and the inflow non-return valve forming separate parts and being arranged such that the membrane is tightly clamped to the top of the piston.