Invention Grant
- Patent Title: Pouch with flexible self-sealing dispensing valve
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Application No.: US15757457Application Date: 2015-09-28
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Publication No.: US11136166B2Publication Date: 2021-10-05
- Inventor: Hanna M Holmi , Jordan R Tracy , Donald C Schnabel
- Applicant: BEMIS COMPANY, INC.
- Applicant Address: US WI Neenah
- Assignee: BEMIS COMPANY, INC.
- Current Assignee: BEMIS COMPANY, INC.
- Current Assignee Address: US WI Neenah
- Agent Amy L. De Coster
- International Application: PCT/US2015/052568 WO 20150928
- International Announcement: WO2017/058138 WO 20170406
- Main IPC: B65D35/46
- IPC: B65D35/46 ; B65D35/04 ; B65D35/10 ; B65D75/58 ; B65D75/00

Abstract:
The present invention is directed to fluid-dispensing flexible pouches having at least a first wall portion, a second wall portion and a means to manually discharge a fluid product from inside the pouch. The means to manually discharge a fluid from inside the pouch comprises an orifice formed in either one of the first or second wall portions or a patch, and a flexible self-sealing dispensing valve having at least two intersecting lines of weakness formed in either one of the first or second wall portions or the patch.
Public/Granted literature
- US20180244435A1 POUCH WITH FLEXIBLE SELF-SEALING DISPENSING VALVE Public/Granted day:2018-08-30
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