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:
Aug. 26, 2014
Filed:
Dec. 27, 2010
Martin Kornfeld, Klosterneuburg, AT;
Lambert Nekula, Hofstetten, AT;
Alfred Wegenberger, Langenlois, AT;
Adolf Schedl, Obergrafendorf, AT;
Franz Reiterer, Getzerdorf, AT;
Martin Kornfeld, Klosterneuburg, AT;
Lambert Nekula, Hofstetten, AT;
Alfred Wegenberger, Langenlois, AT;
Adolf Schedl, Obergrafendorf, AT;
Franz Reiterer, Getzerdorf, AT;
Constantia Teich GmbH, , AT;
Abstract
A lid () for closing a cup () along a peripheral sealing edge () and a method for producing such a lid. The lid includes at least one aluminum film and an optionally multi-layered plastic layer which is co-extruded onto the aluminum film and has a closed predetermined tearing line (). The plastic layer is made of plastic based on polyethylene (PE) or plastic based on polypropylene (PP), and the predetermined tearing line is introduced into the plastic layer preferably by means of a COlaser. The predetermined tearing line () may be provided directly in the region of the sealing edge ().