Rubber closure device for vials

Details Rubber closure device for vials Rubber closure device for vials

1981-02-25

1983-01-04

Norton, Donald F.

Bottles and jars

Closures

Self-sealing, piercable-type closure

215364, B65D 3900

Patent

active

043669123

ABSTRACT:
A rubber closure device for closing the mouth of a vial or like vessel comprises an inner closure member having a leg portion adapted to tightly protrude into the mouth, and an overlay closure member overlaying the inner closure member. The inner closure member is made of fluorinated rubber and has a thickness sufficient to exhibit a resistance to chemicals.

REFERENCES:
patent: 3198368 (1965-08-01), Kirkland et al.
patent: 3760969 (1973-09-01), Shimamoto et al.

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