Receptacles – Closures – Secondary closure within parameter of primary closure
Patent
1986-08-22
1988-04-19
Hall, George T.
Receptacles
Closures
Secondary closure within parameter of primary closure
220 902, 220 904, 220269, B65D 4156
Patent
active
047383739
ABSTRACT:
A cover for a disposable drinking cup is provided. The cover has a hinged tab defined by score lines which is re-closable. A pair of spaced apart arcuate ribs is provided on the cover which forms an arcuate recess. The recess is designed to releasably engage the tab and retain it in an open position. A sump can also be included on the cover, which serves as a collection reservoir for any spilled liquid.
REFERENCES:
patent: 4629088 (1986-12-01), Durgin
Hall George T.
Nields Henry C.
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