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:
Dec. 29, 2009
Filed:
Apr. 29, 2005
Håkan Andersson, Veberöd, SE;
Dag Svärd, Lund, SE;
Håkan Andersson, Veberöd, SE;
Dag Svärd, Lund, SE;
Tetra Laval Holdings & Finance S.A., Pully, CH;
Abstract
The present invention relates to a method and an apparatus for retrosealing, by means of induction sealing, an intersection zone () between two overlap joints () in an at least partly formed packaging container () comprising a first and a second packaging part (). The first packaging part () is tubular and produced from a sheet of thermoplastically coated packaging material comprising at least one layer of an induction heatable material. The second packaging part () is sealed to the first end of the first packaging part ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile