Bottles and jars – Closures – Stopper type
Patent
1980-03-20
1982-05-25
Norton, Donald F.
Bottles and jars
Closures
Stopper type
B65D 3908
Patent
active
043312500
ABSTRACT:
A cork for detachably sealing sparkling wines, champagnes and the like having, in a first embodiment, concentric sealing rings and helically arranged threads for thrusting the cork upward in response to counter-clockwise rotation, and, in a second embodiment, stops and helically arranged threads.
REFERENCES:
patent: 694013 (1902-02-01), Hayes
patent: 1423592 (1922-07-01), Baldwin
patent: 4098422 (1978-07-01), Slomski
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