Sealing and safety device for filling a hollow body with a...

Details Sealing and safety device for filling a hollow body with a... Sealing and safety device for filling a hollow body with a...

2006-08-01

2006-08-01

Douglas, Steven O. (Department: 3751)

Fluent material handling, with receiver or receiver coacting mea

Filling means with receiver or receiver coacting means

Supply means carried receiver flow control opening means

C220S086200

Reexamination Certificate

active

07082973

ABSTRACT:
Sealing and safety device made from flexible elastomer material, for filling a hollow body with a liquid using a delivery nozzle, comprising an annular seal for surrounding the nozzle and preventing the exit of gases from the hollow body and also a valve capable of opening, in the event of excess overpressure in the hollow body, only towards the external atmosphere so as to create a passage allowing the escape of liquid and/or of gas.

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patent: 2004/0144443 (2004-07-01), Ganachaud

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