Invention Grant
- Patent Title: Spouted pouch
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Application No.: US16398862Application Date: 2019-04-30
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Publication No.: US11358772B2Publication Date: 2022-06-14
- Inventor: Takashi Miura , Masashi Ishikawa
- Applicant: Toyo Seikan Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Toyo Seikan Co., Ltd.
- Current Assignee: Toyo Seikan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: WHDA, LLP
- Priority: JPJP2016-217260 20161107,JPJP2017-022236 20170209,JPJP2017-034525 20170227
- Main IPC: B65D75/58
- IPC: B65D75/58 ; B65D75/56

Abstract:
Provided is a spouted pouch capable of improving the ability to suspend pouring liquid contents, the ease of adjusting a pouring force, and the ease of repouring. In the spouted pouch (10), a pouch body (20) has flow path control seal portions (22) formed on both left and right sides across an imaginary line A inside the outer edge seal portion (21). Assuming that a thickness dimension of the spout attachment base portion (31a) is taken as X, length dimension from the spout attachment base portion (31a) to the action point portion (22a) of flow path control seal portions (22) is taken as L, and a width dimension between the action point portions (22a) is taken as W, the thickness dimension X, the length dimension L, and the width dimension W are set so as to satisfy relationships of W/X=1.2 to 2.0 and L/X=0.3 to 1.5.
Public/Granted literature
- US20190256269A1 SPOUTED POUCH Public/Granted day:2019-08-22
Information query