Tamper-evident closure

Details Tamper-evident closure Tamper-evident closure

1985-11-18

1987-04-14

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

B65D 4134

Patent

active

046571531

ABSTRACT:
A tamper-evident closure cap is described which is easily applied to a cantilever and which thereafter may not be removed without the separation of a tamper indicating band. Locking tabs on the tamper indicating band are hinged to the band with and over-center hinge means for facilitating the effective tab position on a sealed container.

REFERENCES:
patent: 4196818 (1980-04-01), Brownbill
patent: 4394918 (1983-07-01), Grussen
patent: 4478343 (1984-10-01), Ostrowsky
patent: 4506795 (1985-03-01), Herr
patent: 4511054 (1985-04-01), Shank
patent: 4550844 (1985-11-01), Lininger

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