Bottles and jars – Closures – Cap type
Patent
1988-04-29
1989-02-07
Hall, George T.
Bottles and jars
Closures
Cap type
B65D 5306
Patent
active
048025984
ABSTRACT:
A closure for a discharge-proof cryocontainer includes a locking stopper which can be inserted in the container neck while forming a gas escape gap. The gas escape gap is filled at least in part over the entire circumference with a polyamide foam.
REFERENCES:
patent: 3442411 (1969-05-01), McHoney
patent: 4244481 (1981-01-01), Kornelis
Diehl Werner K.
Fieseler Heinrich
SaBmann Gerhard
Hall George T.
Messer Griesheim GmbH
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