Tamper-evident closure system

Details Tamper-evident closure system Tamper-evident closure system

1996-08-23

1998-09-15

Shoap, Allan N.

Bottles and jars

Closures

Cap type

215 43, 215 46, 215238, 215321, 215324, 215349, 215295, B65D 4110

Patent

active

058067000

ABSTRACT:
A tamper-proof closure construction including a cap having a top wall, a skirt and a plurality of tabs extending from the bottom edge of the skirt. The cap fits over the opening in the neck of a container which neck includes a shelf, cams having portions beneath the shelf extending outwardly from the neck beyond the shelf and all portions of the neck between the shelf and a sealing surface on the end of the neck.

REFERENCES:
patent: 1673485 (1928-06-01), Berge
patent: 2106464 (1938-01-01), Meyer
patent: 3077280 (1963-02-01), Foss et al.
patent: 4782969 (1988-11-01), Henning
patent: 5190178 (1993-03-01), Luch
patent: 5263600 (1993-11-01), Henning
patent: 5415306 (1995-05-01), Luch et al.

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