Capsules for infusion and injection bottles

Details Capsules for infusion and injection bottles Capsules for infusion and injection bottles

1994-05-12

1997-02-04

Shoap, Allan N.

Bottles and jars

Closures

Self-sealing, piercable-type closure

215247, 215317, B65D 4128, B65D 5120

Patent

active

055989381

ABSTRACT:
A capsule of plastic material for infusion bottles comprises a capsule body adapted to be fitted on a neck of a bottle for retaining a pierceable plug in place, and a capsule cap to be fitted on the capsule body, the capsule body having a top wall provided with a hole and a downwardly extending annular ridge formed around the hole at a distance from the latter, the capsule cap having a plug formed so as to fit into the hole of the capsule body and provided with an annular rim on its periphery so as to be folded outwardly and to fit into a space defined by the pierceable plug, the top wall of the capsule body and the annular ridge of the capsule body.

REFERENCES:
patent: 3071274 (1963-01-01), Ravn
patent: 3888377 (1975-06-01), Stadler
patent: 4205754 (1980-06-01), Nielsen et al.
patent: 4456138 (1984-06-01), Bereziat
patent: 4471879 (1984-09-01), Conner et al.
patent: 4576298 (1986-03-01), Boik
patent: 4700860 (1987-10-01), Li
patent: 5080245 (1992-01-01), Conard
patent: 5316163 (1994-05-01), von Schuckmann
patent: 5328041 (1994-07-01), Hook et al.

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