Adjustable positioning structure for a walking stick
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United States of America Patent
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Mar 3, 2015
Grant Date -
N/A
app pub date -
Nov 18, 2013
filing date -
Nov 18, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An adjustable positioning structure for a walking stick contains an outer rod, an inner rod, an actuation post, a pushing, and an expending member. The outer rod includes a griping head, a limiting sleeve with shoulder, and a first screwing section. The inner rod includes an anti-slip pad, a flange, and a slot. The actuation post includes a second screwing section, a bushing with a through hole, a holding sheath, a bolt, and a stopping piece. The pushing member includes a conical face defined thereon, a second end inserted into the inner rod, an orifice, and a spring being biased against the pushing member and the stopping piece. The expending member includes an aperture, a nut, a plurality of expansion sheets vertically extending around an outer wall thereof and surrounding around the actuation post, and a resilient loop fitted on a distal end thereof.
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