LIFTING ASSEMBLY
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United States of America Patent
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N/A
Issued Date -
Nov 19, 2009
app pub date -
May 13, 2009
filing date -
May 13, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A lifting assembly may include a base frame; a support assembly coupled to the base frame wherein the support assembly may include a rotating member pivotally coupled to the base frame; a support arm coupled to the rotating member; and a lifting arm coupled to the support arm; and a lifting mechanism that may include a roller shaft; a link arm pivotally coupled to the roller shaft and the support arm; a roller coupled to the roller shaft and the link arm; and a screw coupled to the base frame and threadably coupled to the roller shaft.
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