Patent ID: 8356797
Filing Date: 2013-01-22
Classification: B60P,F16B

Abstract:
1. An adjustable support apparatus comprising a handle-nut assembly comprising a tube assembly comprising a threaded rod projecting through the first portion hole and projecting through the intersecting first hole and second hole of the tab; and a jackscrew assembly comprising such that a portion of the threaded rod extends into the hollow support section, and such that the handle-nut assembly rests against the support, and such that the spring may be compressed by pushing the tab further into the first portion in order to align the larger second hole with the threaded rod in order to permit the handle-nut assembly to be freely rotated to a desired position, and such that when the spring is released, it forces the projecting tab outwardly with respect to the slotted opening in order to engage the threaded portion of the first hole of the tab against the threaded rod.