Receptacles – Closures – With closure opening arrangements for means
Patent
1975-04-02
1977-02-22
Hall, George T.
Receptacles
Closures
With closure opening arrangements for means
220269, 222541, B65D 4132
Patent
active
040088243
ABSTRACT:
A closure member for the end of a soft drink container, beer container or the like comprises a pair of substantially parallel, upstanding ridges which are adapted to be squeezed toward one another to tear an opening in the container closure along a line of weakness.
REFERENCES:
patent: 3307746 (1967-03-01), Edwards
patent: 3362569 (1968-01-01), Geiger
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