SHOCK ABSORBER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
May 28, 2015
app pub date -
Jun 13, 2014
filing date -
Nov 27, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A shock absorber includes: a main piston which is mounted on a piston rod reciprocating within a cylinder, slidingly reciprocates within the cylinder while contacting an inner periphery of the cylinder, and partitions the cylinder into upper and lower chambers; a communication passage which is formed in the piston rod to communicate the upper chamber with the lower chamber, and penetrates from an upper side of the main piston to a lower side of the piston rod; a housing which is mounted on a lower end of the piston rod to form an internal space, a communication hole connected to the lower chamber being formed in a bottom surface of the housing.
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