Molded container

Details Molded container Molded container

1975-04-14

1976-05-04

Hall, George T.

Bottles and jars

Nonrefillable

Guard or valve type

215216, 215221, 215 1C, B65D 102, B65D 1104

Patent

active

039542009

ABSTRACT:
A molded container is disclosed which has a cylindrical neck portion with threads on it for securing a closure on the container and a plurality of teeth projecting upwardly from the exterior surface of the container near the threads for engaging mating teeth on the closure. Each of the container teeth has a locking surface which lies in a plane disposed generally radially of the vertical axis of the container and an outwardly-upwardly facing cam surface which lies in a plane angled inwardly toward the vertical axis of the container from the bottom to the top of the tooth and angled with respect to the plane of the locking surface. A method and apparatus for forming such a container is also disclosed.

REFERENCES:
patent: 3857508 (1974-12-01), La Barge et al.
patent: 3891110 (1975-06-01), Gach

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