Piercing container cap

Details Piercing container cap Piercing container cap

1996-10-15

1998-06-02

Shoap, Allan N.

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

215208, 215303, 220255, 220278, B65D 5122

Patent

active

057587884

ABSTRACT:
A closure device for containers comprising a cap having a piercing member, the cap moving first downward and then upward relative to a container to which it is affixed, when first rotated in the direction used to open the container, the piercing member capable of causing rupture of a seal on the container during the downward motion and the upward motion resulting in removal of the cap.

REFERENCES:
patent: 3425598 (1969-02-01), Kobernick
patent: 3923184 (1975-12-01), Choksi et al.
patent: 4111322 (1978-09-01), Obrist et al.
patent: 4389802 (1983-06-01), McLaren et al.
patent: 4723687 (1988-02-01), Kutterer
patent: 5020690 (1991-06-01), Kishikawa et al.
patent: 5027979 (1991-07-01), Kawajiri et al.

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