US Patent 7059647 Vehicle bed liner

Liner for a bed of a vehicle includes a member having a substantially flat portion with ribs that, in one embodiment, in a first part are arranged in an array extending along a front to rear axis, and in a second part have at least one array extending obliquely to the array of the first part. In another embodiment, ribs are arrayed such that in cross section a bank of the ribs includes at leant one outer rib member part that spans obliquely from a substantially flat part of the liner into an upper member of a rib that it in part forms.