{HEAD ~ The collapsible cargo trailer} 1 in which the forward and rear portions of the cargo floor comprise {TAIL ~ rigid plates} 
{ HEAD ~ The collapsible cargo trailer } 1 in which the forward and rear portions of the cargo floor comprise { TAIL ~ rigid plates }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL