Structure of a container and closure

Receptacles – Closures – Removable closure retained by ductile in situ deformation

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Details

220326, B65D 3900

Patent

active

048861855

ABSTRACT:
A new structure of a container and closure adapted for manufacture by an injection molding process is provided. The container includes an integrally formed neck portion having an annular spring for releasably engaging an engagement step formed in the body portion of the bottle cap. The cap is released by simply pressing a projection which extends from the spring through an opening formed in the bottle neck.

REFERENCES:
patent: 676089 (1901-06-01), Heath
patent: 735439 (1903-08-01), Asdell
patent: 907091 (1908-12-01), Ricke
patent: 3898046 (1975-08-01), Ikeda et al.
patent: 3900122 (1975-08-01), Dichter
patent: 3986635 (1976-10-01), Niskin
patent: 4682707 (1987-01-01), Wiles
patent: 4804099 (1989-02-01), Chuan

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