| 20110225743 | EXTENSION SECTION FOR RAMP PLATFORM - An extension section for a ramp platform generally includes a first sloping portion including a lip releasably that is receivable by a lip receiving channel, wherein the first sloping portion includes a stepped surface configured to interface with a transition plate, and a second sloping portion oriented with respect to the first sloping section such that the first and second sloping portions converge to form an obtuse angle at their juncture. | 09-22-2011 |