Track assembly

Abstract

A track assembly includes a track and/or a support member. The track may include a first ramped portion and/or a second ramped portion. The support member may include a rolling member. A first side of the rolling member may include a first contact portion, and/or a second side of the rolling member may include a second contact portion. The support member may be configured to move along the track via rotation of the rolling member. The first contact portion and/or the second contact portion may be configured to contact the first ramped portion and/or the second ramped portion. The rolling member may include a flange that may be configured to engage an inner portion of the track. The inner portion may be substantially vertical. The track may include an opening that may be disposed between the inner portion and/or a second inner portion of the track.

Dependencies are inferred from the claim text.