Height adjustable seat tube with oil storage unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9073592
APP PUB NO 20130093231A1
SERIAL NO

13271560

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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Family

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Patent Owner(s)

Patent OwnerAddress
HSU JUNG YUNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Jung Yu Tainan, TW 18 275

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