Closure device for a container

Details Closure device for a container Closure device for a container

2004-08-03

2009-10-20

Zalukaeva, Tatyana (Department: 3761)

Bottles and jars

Closures

Self-sealing, piercable-type closure

C604S403000, C604S415000, C422S105000

Reexamination Certificate

active

07604138

ABSTRACT:
A closure device (10) for a container (12) includes a filling device (14) that can be attached to an opening (16) of the container (12) A closure structure such as a membrane (18), a system (34), or a duckbill closure (54, 84) is attached to the filling device (14) in such a way that the opening (16) of the container (12) is sealed when the filling device (14) is attached to the opening (16). The closure structure is coated at least partially with polytetrafluoroethylene (22, 38, 60, 94) on one side (20, 40, 58, 90) that is accessible from outside the container (12) in the assembled state of the filling device (14) on the container (12).

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