Container lid assembly

Details Container lid assembly Container lid assembly

1978-09-20

1980-07-22

Lowrance, George E.

Receptacles

Closures

With heat insulating insert or captive air space

220374, 229 43, B65D 5116, B65D 4118, B65D 4162

Patent

active

042135370

ABSTRACT:
A cover assembly for a paper receptacle comprising a molded plastic lid and a paper insert secured within the lid. The lid and the insert cooperate to define an air space therebetween. A vent opening in the lid communicates with the air space and is out of registry with another vent opening through the insert which also communicates with the air space.

REFERENCES:
patent: 933103 (1909-09-01), Norton
patent: 2563352 (1951-08-01), Morse
patent: 2604976 (1952-07-01), Sarg
patent: 2915404 (1959-12-01), Tessmer
patent: 3193130 (1965-07-01), Miller
patent: 3459324 (1969-08-01), Miller
patent: 3805991 (1974-04-01), Cheladze
patent: 4018355 (1977-04-01), Ando

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