Patent ID: 9004204
Filing Date: 2015-04-14
Classification: A61G,B62D

Abstract:
1. A sled for attachment to a stair chair including first and second rear wheels, the sled comprising: a motorized track configured to engage a staircase; and first and second elongate stair-engaging portions spaced outwardly of the motorized track and configured to contact the staircase while the motorized track is engaging the staircase, the first and second elongate stair-engaging portions being pivotably attachable to the stair chair proximate the stair chair rear wheels; the motorized track being separately attachable to and detachable from the first and second elongate stair-engaging portions when the first and second elongate stair-engaging portions is pivotably attached to the stair chair, wherein the motorized track and the first and second elongate stair-engaging portions are pivotable in unison from a generally upright stowed position to a deployed position for engagement with the staircase.