Patent ID: 8191829
Filing Date: 2012-06-05
Classification: B64C,B64D

Abstract:
1. An apparatus comprising: an elongate planar member having a first side, a second side, and a at least two holes, wherein the first side is opposite to the second side and wherein the first side is configured to be secured to a track, wherein the track has a substantially planar surface with a number of track holes and is configured to receive the elongate member and to secure the elongate member by at least two pins inserted into the at least two holes and a corresponding portion of the track holes; a number of flanges extending from the second side of the elongate planar member; and a number of channels at ends of the number of flanges, wherein each channel in the number of channels has a bottom, a first wall, and a second wall, wherein the first wall has a first lip and the second wall has a second lip, wherein the first lip and the second lip extend towards a centerline of an associated channel in the number of channels.