Plastic screw cap with tamper-evident ring

Details Plastic screw cap with tamper-evident ring Plastic screw cap with tamper-evident ring

1998-10-29

2000-09-12

Newhouse, Nathan J.

Bottles and jars

Closures

Frangible member or portion

B65D 4134

Patent

active

061164437

ABSTRACT:
A plastic screw cap of the type composed of a cylindrical cup provided with an internal thread and with a tamper-evident ring attached to the rim of the cup, the ring being provided with a retention collar engaging below an annular ridge of a container whereto the cap is applied, wherein the rim of the cup and the border of the ring, except for at least one angularly arranged portion constituting a connection region, are mutually separated by incisions which run all along the circumference of the tamper-evident ring by cutting through the thickness thereof.

REFERENCES:
patent: 4206851 (1980-06-01), Ostrowsky
patent: 4899898 (1990-02-01), Thompson
patent: 5257705 (1993-11-01), De Santana
patent: 5295600 (1994-03-01), Kowal
patent: 5358131 (1994-10-01), McCandless et al.
patent: 5542556 (1996-08-01), Ohmi et al.
patent: 5564582 (1996-10-01), Kamath
patent: 5609263 (1997-03-01), Perchepied
patent: 5673809 (1997-10-01), Ohmi et al.
patent: 5740932 (1998-04-01), Battegazzore
patent: 5779075 (1998-07-01), Salmon et al.
patent: 5860542 (1999-01-01), Takamatsu
patent: 5875906 (1999-03-01), Price et al.

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