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:
Apr. 03, 2012
Filed:
Dec. 06, 2004
Maria Gross, Pfungstadt, DE;
Harald Lohnes, Brombachtal, DE;
Gabriele Stolper, Rossdorf, DE;
Wella GmbH, Schwalbach am Taunus, DE;
Abstract
Disclosed is a foam head () for a propellant container () with an inner and an outer crimped edge () of a valve disk (). Said foam head () comprises an actuating button () and a foam discharge port () and is embodied so as to sit directly on a valve stem (). A bottom section () of the foam head () has an outer diameter () that is approximately identical to an inner diameter () of the inner crimped edge (). An outer rib () which faces the actuating button () is disposed in a lower area () of the bottom section () so as to engage underneath a bottom side () of the inner crimped edge (). A lower edge () of the bottom section () is provided with at least one recess () in order to form an annular spring ().