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Plug incorporating pressure-sensitive valve

US-7320336-B2

Abstract

A plug which is insertable into a outlet from a vessel, to seal the vessel so that it may hold liquid. To prevent overflow, the plug has an in-built valve which automatically opens when it experiences a predetermined threshold pressure. The threshold pressure can be adjusted to cater for vessels of differing size.

Patent figures（8）

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Source status & events

No source-status events are recorded.

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