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:
Jan. 04, 2011
Filed:
Oct. 20, 2003
Daniel S. Papenfuss, Oshkosh, WI (US);
Michael Scott Hartman, Oshkosh, WI (US);
Amy Lynn Kraimer, Omro, WI (US);
Sam Edward Wuest, Oshkosh, WI (US);
Daniel S. Papenfuss, Oshkosh, WI (US);
Michael Scott Hartman, Oshkosh, WI (US);
Amy Lynn Kraimer, Omro, WI (US);
Sam Edward Wuest, Oshkosh, WI (US);
Milprint, Inc., Oshkosh, WI (US);
Abstract
The present invention provides a flexible multilayer packaging film and packages formed therefrom wherein the films include a first film layer comprising a first biaxially-oriented polymer selected from the group consisting of a polyester, a polyolefin, a polyamide, and a blend thereof and a surface-roughened portion, a second film layer comprising an adhesive, a third film layer comprising a barrier material, a fourth film layer comprising a second biaxially-oriented polymer selected from the group consisting of a polyester, a polyolefin, a polyamide, and a blend thereof and at least one score-line; wherein the packages comprise a tear-initiation area and a directional tear zone.