Locking closure for disposable containers

Details Locking closure for disposable containers Locking closure for disposable containers

1983-09-19

1985-03-05

Norton, Donald F.

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

215307, 215321, 220229, B65D 4118

Patent

active

045026068

ABSTRACT:
A locking closure for disposable containers includes an annular wall structure defining a container opening and including a radially outwardly extending annular locking ridge with a closure defined by a generally flat circular disc having an axially extending peripheral skirt with an inwardly extending annular locking ridge for forceably extending over and lockingly engaging the outwardly extending annular locking ridge.

REFERENCES:
patent: 3086674 (1963-04-01), Scheuerman
patent: 3189071 (1965-06-01), Balkema
patent: 3216610 (1965-11-01), Klygis
patent: 3315402 (1967-04-01), Scott et al.
patent: 3830393 (1974-08-01), Schaefer
patent: 4065035 (1977-12-01), Eissler
patent: 4200196 (1980-04-01), Bashour
patent: 4235349 (1980-11-01), Uhlig
patent: 4284200 (1981-08-01), Bush et al.
patent: 4328904 (1982-05-01), Iverson

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