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:
Jun. 18, 2002
Filed:
May. 18, 2001
Wilfried Jud, Singen, DE;
Karl-Heinz Senger, Singen, DE;
Abstract
The packaging tube ( ) comprises a tubular pipe ( ) which has an opening ( ) and a hinged cover seal ( ) with a tubular sealing neck ( ) which contains a spout ( ) and an opening ( ). The hinged cover seal ( ) is manufactured in one piece, substantially from a said polypropylene, by injection moulding and comprises a hinged cover ( ) which is integrally connected to the sealing neck ( ) by way of a hinge ( ). The tubular pipe ( ) consists of a composite film ( ) with two external films ( ) of a said polypropylene and an intermediate film ( ) with barrier effect. The sealing neck ( ) is drawn with its opening ( ) over the tubular pipe opening ( ) of the tubular pipe ( ) or engages therein and forms an overlap area ( ) with the tubular pipe ( ), in which the hinged cover seal ( ) is welded to one of the external films ( ) of the tubular pipe composite film ( ).