Self-sealing bottle assembly and method for manufacture thereof

Details Self-sealing bottle assembly and method for manufacture thereof Self-sealing bottle assembly and method for manufacture thereof

1978-01-12

1978-11-14

Norton, Donald F.

Bottles and jars

Closures

Shrinkable closure, fastener, or seal

53488, 215266, B65D 3906

Patent

active

041252004

ABSTRACT:
A self-sealing bottle assembly and method of manufacture comprising a glass bottle having an open neck, an annular resilient neck seal disposed on an internal shoulder adjacent the neck opening, a cap of thermosetting plastic material shrink fitted onto the bottle neck to hold the annular seal firmly against the neck shoulder, and a glass sphere captured within the bottle and adapted for internal pressure-sealing engagement with the annular seal.

REFERENCES:
patent: 175952 (1876-04-01), Edwards
patent: 277758 (1883-05-01), Macvay
patent: 317705 (1885-05-01), Beardsley
patent: 3720343 (1973-03-01), Irish

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