Insulating drink-through closure lids for potable open-top conta

Details Insulating drink-through closure lids for potable open-top conta Insulating drink-through closure lids for potable open-top conta

1975-12-31

1978-04-25

Lowrance, George E.

Receptacles

Outlet or junction box type

Sectional receptacle

220 906, 222527, 222565, 229 7R, 229 43, A47G 1922

Patent

active

040858618

ABSTRACT:
A drink-through closure lid for hot potable open-top containers, in which at least the portion of the lid that is in contact with the inner surface of a user's upper lip during the imbibing of the hot potable is composed of heat insulating material or an insulating layer to prevent harm or discomfort to the drinker.

REFERENCES:
patent: 2534614 (1950-12-01), Michael
patent: 2646200 (1953-07-01), Atkins
patent: 2765639 (1956-10-01), Bryant
patent: 3076584 (1963-02-01), Sherlock
patent: 3171580 (1965-03-01), Davis et al.
patent: 3625785 (1971-12-01), Holmstrom et al.
patent: 3730399 (1973-05-01), Dibrell et al.
patent: 3739976 (1973-06-01), MacDaniel
patent: 3797696 (1974-03-01), Dibrell
patent: 3806023 (1974-04-01), Barnett
patent: 3868043 (1975-02-01), Freemyer
patent: 3917100 (1975-11-01), Dukess

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