초록 ▼

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

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.

대표청구항 ▼

An insulated cover assembly for a paper receptacle having an upwardly facing annular seating surface at its open upper end, said cover assembly comprising a lid made from plastic material of substantially uniform thickness having a circular top wall including a generally cylindrical downwardly openi

An insulated cover assembly for a paper receptacle having an upwardly facing annular seating surface at its open upper end, said cover assembly comprising a lid made from plastic material of substantially uniform thickness having a circular top wall including a generally cylindrical downwardly opening recess having a diameter substantially equal to the diameter of the open upper end of the receptacle and partially defining an empty chamber, said top wall having a raised design thereon further defining said chamber, said top wall having at least one vent opening therethrough and including a radially disposed annular outer marginal portion defining the open end of said recess and the outer peripheral edge of said top wall, said outer marginal portion having a radially disposed downwardly facing annular bearing surface, said lid having a generally cylindrical side wall integrally connected at its upper end to said outer peripheral edge and extending downwardly therefrom, said side wall having beads spaced downwardly from said outer marginal portion and projecting radially inwardly beyond the cylindrical inner surface of said side wall, a substantially flat circular insert received within said lid and having an annular marginal portion disposed in bearing engagement with said bearing surface, said insert cooperating with said lid to further define said chamber and having another vent opening therethrough out of registry with said one vent opening, one of said beads retaining said insert in snap-in assembly with said lid with said annular marginal portion in bearing engagement with said bearing surface, said annular marginal portion engaging the upwardly facing seating surface when said cover assembly is positioned on the receptacle, another of said beads releasably retaining said cover assembly in snap-on assembled relation to the receptacle.