Container lid with foldback drink opening

Details Container lid with foldback drink opening Container lid with foldback drink opening

1975-04-21

1976-11-30

Lowrance, George E.

Receptacles

Outlet or junction box type

Sectional receptacle

220269, 229 7R, 229 43, A47G 1922

Patent

active

039944115

ABSTRACT:
A lid for drink cups includes a drinking flap of limited circumferential extent that may be selectively pivotally opened and closed. Such drinking flap may initially be defined by frangible lateral edges in the lid and may be held in its open position by the pull tab on the flap being inserted in a slit for a straw orifice.

REFERENCES:
patent: 2276577 (1942-03-01), Hahn
patent: 2286508 (1942-06-01), Rheinfels
patent: 2939617 (1960-06-01), Hassler
patent: 3048317 (1962-08-01), Cochrane et al.
patent: 3101870 (1963-08-01), Betner
patent: 3302858 (1967-02-01), Miller
patent: 3355060 (1967-11-01), Reynolds et al.
patent: 3387765 (1968-06-01), Davis
patent: 3421654 (1969-01-01), Hexel
patent: 3473685 (1969-10-01), Karlan
patent: 3738526 (1973-06-01), Zundel et al.
patent: 3822030 (1974-07-01), Tanzer
patent: 3847300 (1974-11-01), Waters

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