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. 02, 2021
Filed:
May. 23, 2018
Galderma Research and Development, Lausanne, CH;
Jian Yan, Kirkland, CA;
Abstract
The device for packaging and dispensing a product including a storage container () provided with at least one variable-volume compartment () containing the product, a pressurizing means () able to permanently pressurize the product contained in the compartment, and a dispensing head () having a mounting base () attached to the container. The dispensing head further includes a dispensing member () mounted inside the mounting base () with the ability to move in rotation, a piston () with the ability to move in translation inside the dispensing member () and able to delimit, inside the said member, opposing first and second metering chambers (), and at least first and second orifices () formed on the dispensing member () and respectively able to be in direct fluidic communication with the first and second metering chambers ().