A system for transporting and storing a portable combination table/ramp device in a truck bed, including a substantially flat platform supported by a plurality of support members positioned between the platform and the truck bed and defining a plurality of elongated recesses therebetween. Elongated table...http://www.google.es/patents/US7309202?utm_source=gb-gplus-sharePatente US7309202 - Combination loading ramp/extension table for a truck bed
Combination loading ramp/extension table for a truck bed