Dispensing closure

Details Dispensing closure Dispensing closure

1988-03-03

1989-02-14

Norton, Donald F.

Bottles and jars

Closures

Closure pivoted about receptacle opening

215245, 222545, 222558, B65D 4104

Patent

active

048040983

ABSTRACT:
A dispensing closure in which the conventional lid is replaced by a U-shaped yoke with a sealing plug extending downwardly at the bight of the yoke. A self-returning force is generated by the removal of the closure plug from the dispensing orifice.

REFERENCES:
patent: 319500 (1885-06-01), McArdle
patent: 779678 (1905-01-01), Wandell
patent: 922167 (1909-05-01), Leinbrock
patent: 1564099 (1925-12-01), Morton
patent: 2080201 (1937-05-01), Donadon et al.
patent: 3369720 (1968-02-01), Libit et al.
patent: 3809300 (1974-05-01), Russell
patent: 4458818 (1984-07-01), Hansen

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