Receptacles – Closures – With closure opening arrangements for means
Patent
1979-03-19
1980-06-17
Hall, George T.
Receptacles
Closures
With closure opening arrangements for means
220336, B65D 4132
Patent
active
042079918
ABSTRACT:
A closure system comprising an end wall, a line of weakening within the end wall defining a removable panel, a tab member overlying a portion of the end wall and panel and being secured thereto, such that a lifting movement of the tab member will cause tear initiation in the line of weakening defining the removable panel to permit removal of the same.
REFERENCES:
patent: 3813000 (1974-05-01), Underwood
patent: 3970212 (1976-07-01), Brown
patent: 4008823 (1977-02-01), Tarro
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