Patent ID: 8419131
Filing Date: 2013-04-16
Classification: B60N

Abstract:
1. An apparatus comprising: a seat having a seat frame; a backrest extending upwardly from said seat; a support mechanism mounted to said seat frame, said support mechanism having side connectors with bolts respectively extending therethrough, said bolts being connected to said seat frame, said support mechanism suitable for raising said seat and for longitudinally sliding said seat, said bolts each having an axis of rotation suitable for passing through a center of gravity of a user of the apparatus; a locking mechanism cooperative with said support mechanism for fixing a position of said seat frame, said locking mechanism having a pair of arms mounted to said support mechanism and to said seat frame, an upper arm of said pair of arms being mounted rotationally to said seat frame on a first axle and connected to a second axle of a lower arm of said pair of arms, said lower arm mounted rotationally to said support mechanism; and a lock affixed to at lest one of said upper arm and said lower arm, said lock extending outwardly of a side of said seat, said lock having a portion aligned with said axis of rotation of the bolt, said lock suitable for locking a position of said pair of arms and said seat frame.