Lid

Details Lid Lid

1979-07-02

1981-06-30

Pollard, Steven M.

Special receptacle or package

Structural features for vertical stacking, i.e., similar...

Closure structure specified for stacking

206519, 220306, B65D 2102, B65D 4300

Patent

active

042758157

ABSTRACT:
A disposable plastic lid having a generally round closure wall and a depending skirt, with a stacking facility formed in the closure wall comprising a circular recess concentric with the wall and which recess has downwardly extending feet, substantially equal in circumferential extent and uniformly spaced about the periphery of the recess whereby the feet of one lid rest on the bottom wall of the recess of the next lower lid in the stack.

REFERENCES:
patent: Re28797 (1976-05-01), Brewer
patent: 2989205 (1961-06-01), Yaws
patent: 3362565 (1968-01-01), McCormick
patent: 3583596 (1971-06-01), Brewer
patent: 3632016 (1972-01-01), Bozek
patent: 3893567 (1975-07-01), Davis et al.

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