Stopper for sterile fluid containers

Details Stopper for sterile fluid containers Stopper for sterile fluid containers

1985-09-03

1987-01-13

Norton, Donald F.

Bottles and jars

Closures

Self-sealing, piercable-type closure

215364, B65D 3900

Patent

active

046358072

ABSTRACT:
A stopper for holding fluid in a container comprising a body of vulcanized elastomer having a convex surface, and, laminated to the convex surface without adhesive, a thin layer of thermoplastic, which forms a surface intended to contact the fluid and a side of an opening in the container.

REFERENCES:
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patent: 4172875 (1979-10-01), Beijen et al.
patent: 4254884 (1981-03-01), Maruyama
patent: 4441621 (1984-04-01), Matukura

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