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. 05, 2009
Filed:
Jan. 19, 2004
Applicants:
Stefan Mathy, Berlin, DE;
Annett Kaeding, Bad Fallingbostel, DE;
Inventors:
Stefan Mathy, Berlin, DE;
Annett Kaeding, Bad Fallingbostel, DE;
Assignee:
Wipak Walsrode GmbH & Co. KG, Walsrode, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A reclosable packaging comprising a packaging tray that is made of a multilayer film and a lid which is made of a multilayer film. The tray and the lid are joined together in the edge area of the packaging tray via a sealing seam. The multilayer film of the packaging tray or lid is provided with a contact adhesive layer and a migration barrier layer having a thickness of preferably <2 μm.