Disposable plastic upper lid

Details Disposable plastic upper lid Disposable plastic upper lid

1978-11-22

1980-06-10

Lowrance, George E.

Dispensing

With plural openings or discharge guides

206504, 206508, 220355, 220366, 220374, 222567, B65D 5116, B65D 2102

Patent

active

042068541

ABSTRACT:
A disposable plastic upper lid adapted for frictional mounting upon the rim of a container of a quick-cooking food has an annular horizontal member which is provided thereon with a lid holding ridged portion which is composed of saw-toothed ridges and, if desired, provided with a plurality of anti-stacking notches in a random arrangement along the outer or inner periphery of the horizontal member.

REFERENCES:
patent: 3362565 (1968-01-01), McCormick
patent: 3419184 (1968-12-01), Asenbauer
patent: 3632016 (1972-01-01), Bozek
patent: 3915355 (1975-10-01), Young
patent: 3989142 (1976-11-01), Gwilliam

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