Invention Grant
- Patent Title: Closure devices
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Application No.: US17386898Application Date: 2021-07-28
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Publication No.: US11643255B2Publication Date: 2023-05-09
- Inventor: Stephan Scherer , Patrick Gottschald
- Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.
- Applicant Address: CA Bolton
- Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
- Current Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
- Current Assignee Address: CA Bolton
- Priority: JP 2017080003 2017.04.13
- Main IPC: B65D41/34
- IPC: B65D41/34 ; B29C33/00 ; B65D41/00 ; B65D55/02 ; B29L31/56

Abstract:
A closure for sealingly closing a container neck having a tubular body with a top wall, an annular side wall, an intermediate wall joining the side wall to the top wall and an annular tamper evidence band frangibly connected to an open end described by the side wall. The band includes retaining cams protruding from its inner surface. Each cam has a lead-in ramp for engaging, in use, the flange of a container neck as the neck is introduced into the open end of the body and a stop for engaging the flange to separate the band from the body when the closure is subsequently removed from the neck. Each lead-in ramp has a central recess therein.
Public/Granted literature
- US20210354884A1 CLOSURE DEVICES Public/Granted day:2021-11-18
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