Expansion tube joint and assembling method thereof
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United States of America Patent
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-
Oct 23, 2001
Grant Date -
N/A
app pub date -
Sep 9, 1999
filing date -
Jul 27, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expansion tube joint of the present invention comprises a first cylindrical body, a second cylindrical body inserted along an axis of the first cylindrical body, a seal member mounted between the first and second cylindrical bodies closer to an insertion port of the first cylindrical body, a lock mechanism provided at a position deeper than the seal member for restricting a relative movement range along the axis of the first and second cylindrical bodies, and a coming-out preventing member for preventing the seal member from coming out from the insertion port of the first cylindrical body, wherein after a member constituting the lock mechanism is mounted, the seal member can be mounted.
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