Receptacles – Closures – Secondary closure within parameter of primary closure
Patent
1985-03-11
1986-12-16
Shoap, Allan N.
Receptacles
Closures
Secondary closure within parameter of primary closure
220 902, 220 904, 220269, 229 7R, B65D 4156
Patent
active
046290885
ABSTRACT:
A beverage container lid includes a foldable flap which may be opened to allow a user to drink from a beverage container which is covered by said lid. A recess in the beverage container lid is provided to receive the opened flap and to firmly secure the flap in its open position. The recess includes a pair of detents on either side and an overhang at one end which cooperate to hold the flap firmly within the recess.
REFERENCES:
patent: 3977559 (1976-08-01), Lombardi
patent: 3994411 (1976-11-01), Elfelt et al.
patent: 4077538 (1978-03-01), Waterbury
patent: 4090660 (1978-05-01), Schram et al.
patent: 4202459 (1980-05-01), DeParales et al.
patent: 4210272 (1980-07-01), Sequin
patent: 4322015 (1982-03-01), Bailey
patent: 4460103 (1984-07-01), Rama et al.
patent: 4473167 (1984-09-01), Bailey
Handi-Kup Company
Shoap Allan N.
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