Invention Grant
- Patent Title: Flexible packages having multiple lines of weakness to facilitate opening
- Patent Title (中): 柔性包装有多条弱线以方便开启
-
Application No.: US13442760Application Date: 2012-04-09
-
Publication No.: US08876383B2Publication Date: 2014-11-04
- Inventor: Paul Edward Doll , Kofi Ampadu
- Applicant: Paul Edward Doll , Kofi Ampadu
- Applicant Address: US IL Northfield
- Assignee: Kraft Foods Group Brands LLC
- Current Assignee: Kraft Foods Group Brands LLC
- Current Assignee Address: US IL Northfield
- Agency: Fitch, Even, Tabin & Flannery LLP
- Main IPC: B65D33/00
- IPC: B65D33/00 ; B65D30/08

Abstract:
A flexible film package for storing food products comprises a body with a side wall, a closed bottom end, and a closed top end. The body includes a primary line of weakness and a pair of secondary lines of weakness formed in the side wall. Each of the primary and secondary lines of weakness includes a plurality of score lines spaced apart by non-scored portions of the side wall. The score lines of the primary line of weakness have a greater length, width, and depth than the score lines of the secondary lines of weakness. The non-scored portions between the score lines of the primary line of weakness are longer than the non-scored portions between the score lines of the secondary lines of weakness.
Public/Granted literature
- US20130266244A1 FLEXIBLE PACKAGES HAVING MULTIPLE LINES OF WEAKNESS TO FACILITATE OPENING Public/Granted day:2013-10-10
Information query