COLLAPSIBLE TREADMILL
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United States of America Patent
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N/A
Issued Date -
Sep 12, 2013
app pub date -
Jun 13, 2012
filing date -
Mar 6, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A collapsible treadmill is composed of a chassis having two support members in no contact with the ground; a main frame having an endless belt rotatable along a closed path; a folding device having a lifting frame, the lifting frame having two first lateral frames spaced from each other and two second lateral frames spaced from each other, the lifting frame having a rear end pivotably attached to the main frame and two active pivoting members formed at a front end thereof and contacting against the support members; two linking-up members having front ends connected with the active pivoting members and rear ends connected with the chassis; and two limiters mounted to the chassis and defining a limited space with the support members for limiting the space within which the active pivot members can act.
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