Height adjustable seat tube with oil storage unit
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United States of America Patent
Stats
-
Jul 7, 2015
Grant Date -
Apr 18, 2013
app pub date -
Oct 12, 2011
filing date -
Oct 12, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A height adjustable seat tube includes an outer tube and an inner tube is inserted into the outer tube. An end cap is fixed to the inner tube and a valve unit in the inner tube extends through the end cap and co-movable linearly with the inner tube. An inlet valve is connected to the inner tube. An oil tube is connected between the inlet valve and the valve unit. A first oil room is defined between the oil tube and the valve unit. An oil storage member is connected between a connection member and the end cap. A first air room is defined between the inlet valve, the oil storage member and the inner tube. A second oil room is defined between the oil tube, the oil storage member and the end cap. An oil path is in communication between the first and second oil rooms.
First Claim
Family
International Classification(s)
Cited Art Landscape
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