Invention Grant
- Patent Title: Packaging with lines of weakness
- Patent Title (中): 包装有弱点
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Application No.: US12438569Application Date: 2007-09-03
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Publication No.: US08690431B2Publication Date: 2014-04-08
- Inventor: Douglas Vaughn St. Clair Hughes
- Applicant: Douglas Vaughn St. Clair Hughes
- Applicant Address: GB Uxbridge
- Assignee: Mondelez UK Holdings & Services Limited
- Current Assignee: Mondelez UK Holdings & Services Limited
- Current Assignee Address: GB Uxbridge
- Agency: Hofmann & Baron, LLP
- Priority: GB0617275.3 20060904
- International Application: PCT/GB2007/003316 WO 20070903
- International Announcement: WO2008/029106 WO 20080313
- Main IPC: B65D33/00
- IPC: B65D33/00 ; B65D65/26

Abstract:
The present invention provides a package (10) comprising an outer film layer (32) and at least one inner film layer (34,36), the inner and outer film layers being mutually laminated. The package also comprises a pair of mutually spaced lines of weakness (20) in at least the outer film layer, and means (22) for initiating tearing of the film layers. The lines of weakness and tear initiation means are disposed such that activation of the tear initiation means causes controlled tearing of all the film layers along the lines of weakness. The package is particularly suitable for block products such as chocolate bars.
Public/Granted literature
- US20090190866A1 PACKAGING WITH LINES OF WEAKNESS Public/Granted day:2009-07-30
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