Swing structure for a wheel set
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United States of America Patent
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-
Oct 30, 2007
Grant Date -
Jan 25, 2007
app pub date -
Jul 19, 2005
filing date -
Jul 19, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A swing structure for a wheel set includes a central tube, an axial tube, a spacer, a sleeve, and a fastener. The central tube is provided with a ring plate at the rear end. The ring plate is formed with a through hole thereon. A connection cylinder is disposed at the middle section of the axial tube. The connection cylinder has one end provided with a ring plate. The ring plate of the connection cylinder has a through hole for the sleeve to insert through. The spacer has a through hole for the sleeve to insert through. The sleeve is hollow for the fastener to insert through. The fastener inserts through the sleeve and is secured in the through hole of the ring plate of the central tube.
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