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. 29, 2007
Filed:
Aug. 14, 2002
Eric Kerman, Chalons en Champagne, FR;
Laure Mounier, Paris, FR;
Bernard Schneider, Sainte Menehould, FR;
Eric Kerman, Chalons en Champagne, FR;
Laure Mounier, Paris, FR;
Bernard Schneider, Sainte Menehould, FR;
Cebal S.A.S., Gennevilliers, FR;
Abstract
Collapsible tube head () comprising a neck () which is fitted, with a port () and a shoulder (). The aforementioned head is fitted with a valve () which is inserted in the neck of the said collapsible tube, the said valve comprising a sealing means () which is connected to a ring support () having an opening (), the said sealing means being maintained in the closed position of the said opening when the tube is not compressed, and being maintained in the open position when the tube is compressed. The inner surface of the tube is provided with a bore () which is disposed close to the base of the said neck. The ring support is fixed to the bore by means of bonding, soldering or force fitting, and the said bore and ring support are preferably provided with complementary connection means, in particular a groove and rice grains.