Tamper-evident closure

Details Tamper-evident closure Tamper-evident closure

1985-02-04

1986-12-02

Norton, Donald F.

Bottles and jars

Closures

Retained by bonding or adhesive means

215252, B65D 4134

Patent

active

046258752

ABSTRACT:
There is disclosed a tamper-evident closure including a depending tamper-evident skirt member capable of being positioned by longitudinal force (i.e. pushed on) onto a neck of a container including a skirt collar wherein the closure is formed with an internal thread and the neck of the container is formed with an external thread and wherein the tamper-evident depends by angularly-formed arm members from the closure, and wherein the threads are of multiple courses and wherein a groove of the skirt member of the closure engages the skirt collar of the container in an assembled relationship of the closure to the container.

REFERENCES:
patent: 3632004 (1972-01-01), Grimes
patent: 4180175 (1979-12-01), Virog et al.
patent: 4461391 (1984-07-01), Davis
patent: 4479586 (1984-10-01), Csaszar
patent: 4505401 (1985-03-01), Berglund
patent: 4523689 (1985-06-01), Laub

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