Multistage adjustable support assembly
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United States of America Patent
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N/A
Issued Date -
Aug 18, 2011
app pub date -
Feb 17, 2010
filing date -
Feb 17, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A multistage adjustable support assembly includes a connecting sleeve axially formed with an axial hole, which is formed with at least one internal threaded portion, an adjustable threaded post received in the axial hole, peripherally formed with at least one first threaded portion for being screwedly coupled with the internal threaded portion, and axially formed with a through hole that is provided therein with at least one second threaded portion, and a support axially extended upward with a rotatable threaded post that is peripherally formed with at least one external threaded portion for being screwedly coupled with and movable along the through hole. The first threaded portion has a thread pitch greater than a thread pitch of the second threaded portion. The multistage adjustable support assembly allows both fine and coarse altitude adjustments an external article it supports with respect to the support.
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