Package making – Methods – Forming a cover adjunct or application of a cover adjunct to...
Patent
1979-11-30
1981-08-25
Culver, Horace M.
Package making
Methods
Forming a cover adjunct or application of a cover adjunct to...
53471, 53489, B67B 104, B65B 728
Patent
active
042851882
ABSTRACT:
A container, of which the body is downwardly tapered to interfit with others for storage or transport, has an outwardly extending circumferential top bead. A separate top ring is formed with an outer inverted annular channel for engagement on the top part and bead of the body, and is also formed with an inner annular channel to receive the downturned peripheral part of a conventional friction-fit lid.
REFERENCES:
patent: 2046609 (1936-07-01), Clark
patent: 2551615 (1951-05-01), Maher
patent: 2960257 (1960-11-01), Sasse
patent: 3353706 (1967-11-01), Godshalk
patent: 3469735 (1969-09-01), Burt
patent: 3604178 (1971-09-01), Bluhm
patent: 3748816 (1973-07-01), Asmus
patent: 3875651 (1975-04-01), La Croce
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