Invention Grant
- Patent Title: Easy-open packaging pouch and method for opening same
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Application No.: US14236633Application Date: 2012-08-02
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Publication No.: US10065769B2Publication Date: 2018-09-04
- Inventor: Hirofumi Ezaki , Akihisa Higashihara
- Applicant: Hirofumi Ezaki , Akihisa Higashihara
- Applicant Address: JP Tokyo
- Assignee: PHC HOLDINGS CORPORATION
- Current Assignee: PHC HOLDINGS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-171385 20110804
- International Application: PCT/JP2012/004929 WO 20120802
- International Announcement: WO2013/018370 WO 20130207
- Main IPC: B65D33/00
- IPC: B65D33/00 ; B65D33/16 ; B65D75/58

Abstract:
An easy open packaging pouch, including a packaging film, with a bonded peripheral edge section that has been formed by superimposing the packaging film such that two bonding layers are facing one another such that the peripheral edge of the packaging film is bonded. The package is designed to tear open from a notch formed in the peripheral edge, and a content is placed such that a tear starting from the starting point will intersect the content during opening. Opening includes tearing along a tear line that advances diagonally, with respect to the content, from the notch. Once the tear reaches the content, the tear diverges in two directions; one continuing in a substantially unchanged direction, and the other inflecting along the content. Opening will expose an end portion of the content.
Public/Granted literature
- US20140174042A1 EASY-OPEN PACKAGING POUCH AND METHOD FOR OPENING SAME Public/Granted day:2014-06-26
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