Self-closing connecting device and connecting piece therefor
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United States of America Patent
Stats
-
Aug 2, 2005
Grant Date -
Jul 15, 2004
app pub date -
Apr 19, 2002
filing date -
Apr 26, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a tubular connection piece for a self-closing connecting device, comprising an end (3) to be connected to a member, externally provided with elements (5) for axially locking it in a housing of the connecting device, and internally equipped with a valve (33) mounted sliding relative to a valve seat (37) between closing and opening positions and a spring (40) interposed between a inner flange (41) of the connection piece and the valve to push the valve into its closing position against the valve seat. The invention also concerns a corresponding connection device.
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