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:
May. 30, 2017
Filed:
Sep. 20, 2013
Twist Beauty Packaging Airspray N.v., Alkmaar, NL;
Peter Jozef Jan Albertz, Haarlem, NL;
Pierre Dumont, Dargnies, FR;
Emmanuel Mauduit, Abbeville, FR;
Eric Rossignol, Chalon sur Saone, FR;
Twist Beauty Packaging Airspray N.V., Alkmaar, NL;
Abstract
The invention relates to a system for dispensing a foam of a fluid product (P) comprising a head () wherein a mixing chamber () of said product with air (A) is formed, said head having: a passage for product () and a passage for air (); a unit for foaming (); a supply valve () of the mixing chamber () which comprises a product valve () and an air valve (); a passage for return air () which is provided with an air return valve (); the supply valve comprising a membrane () whereon the product () and air () valves are formed, said membrane being arranged in order to be reversibly mobile starting at a pressure that the source of product () or that the source of air () exerts on it, between a stable position wherein the passages of the product () and of the air () are closed by the intermediary of the corresponding valve () and a stressed position wherein the passages for product () and for air () are open in order to supply the mixing chamber ().