Special receptacle or package – Structural features for vertical stacking – i.e. – similar... – Closure structure specified for stacking
Patent
1975-10-15
1976-11-02
Lowrance, George E.
Special receptacle or package
Structural features for vertical stacking, i.e., similar...
Closure structure specified for stacking
206509, 220306, 220374, 220380, B65D 2102, B65D 4310, B65D 5116
Patent
active
039891429
ABSTRACT:
A stackable container lid for a bucket containing hot foods and the like comprising a generally circular lid having center portion surrounded by a series of polyhedrons, one plane of which extends upwardly at right angles from the lid surface thereby forming a perimeter into which the bottom of the bucket can be inserted. The lid may also contain vent holes in a rim on the outer perimeter of the container lid. The rim terminates in a downwardly extending lip adapted to snap over the top of the bucket in a sealing relationship.
REFERENCES:
patent: 2822952 (1958-02-01), Scott
patent: 3061139 (1962-10-01), Edwards
patent: 3070257 (1962-12-01), Bojanowski
patent: 3362575 (1968-01-01), Fotos
patent: 3369687 (1968-02-01), Walls
patent: 3409123 (1968-11-01), McCormick
patent: 3627170 (1971-12-01), Pullman
patent: 3679088 (1972-07-01), Swett
patent: 3858756 (1975-01-01), Fulton
Cameron, Jr. Warde Mitchell
Gwilliam, Jr. James L.
Lowrance George E.
Plastronics Corporation
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