Official Gazette of the United States Patent Office

rack is that you must use a cover that mounts between your bed rails T-slot accessories from brands like Rhino Rack, Thule, and Yakima

BESTWYLL Universal Pickup Truck Bed Rack Full Size Bed Truck Bed Ladder Rack T-Slot Ute Truck Ladder Rack for Jeep Gladiator, Find Details about Ladder

triple diamond slot (although the current prices do refelct some Black Friday sales Manufacturer: Putco Product: Ultimate HD T-Slot Cross Bar Rack for T-Slot Rail

top up slot bed using the same bolt and t-slot nut In this setup, the bed rack rail will be between the tonneau rack rail and the side of the truck bed