Plastic cap

Details Plastic cap Plastic cap

1985-01-22

1987-01-13

Moy, Joseph Man-Fu

Bottles and jars

Closures

Frangible member or portion

215321, B65D 4134

Patent

active

046358080

ABSTRACT:
A plastic bottle cap having a tamper indicating skirt with inwardly extending flaps which move to a position in which they decrease the diameter of the skirt and thus prevent removal of the cap while the skirt is connected to the cap.

REFERENCES:
patent: 4291813 (1981-09-01), Allen et al.
patent: 4299328 (1981-11-01), Ochs et al.
patent: 4301937 (1981-11-01), Von Hagel
patent: 4305516 (1981-12-01), Pernz et al.
patent: 4394918 (1983-07-01), Grussen
patent: 4401227 (1983-08-01), Pehr
patent: 4402418 (1983-09-01), Ostrowsky

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