Packing container intended in particular for pressurized content

Details Packing container intended in particular for pressurized content Packing container intended in particular for pressurized content

1974-12-06

1976-04-27

Norton, Donald F.

Bottles and jars

Closures

Retained by bonding or adhesive means

215255, 220270, 220359, B65D 4148, B65D 5300

Patent

active

039529002

ABSTRACT:
A cap type structure for closing a pour-out opening in the top of a packing container wherein the pour-out opening terminates in an outwardly turned flange portion which engages and interlocks with an inwardly turned flange portion on the cap which is made of plastic material and a sealing ring of thermo-plastic material is located between the inter-engaging flange portions. The cap is removed by means of a pull tab which is secured to the flange portion of the cap which causes the flange to be torn off.

REFERENCES:
patent: 333715 (1886-01-01), Ashby
patent: 817705 (1906-04-01), Gordon
patent: 978109 (1910-12-01), Blumenthal
patent: 1359351 (1920-11-01), Gash
patent: 3172557 (1965-03-01), Koenig
patent: 3303958 (1967-02-01), Taylor
patent: 3731835 (1973-05-01), Hawkins
patent: 3825148 (1974-07-01), Hunter

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