Patent ID: 6942275

Claim:
An enclosure for a bed of a pickup truck, the bed defining a rectangular box having an open top and a rim on opposing longitudinal sides, the enclosure comprising: a frame, said frame comprising: a rear arch assembly and a front arch assembly, each said assembly comprising a pair of side segments detachably attachable to a top segment each said arch assemblies further define an outwardly-facing surface, said assemblies further comprising attachment means dispursed in spaced relation along said outwardly-facing surface; a left lower rib attachable to said bed at said rim and a right lower rib attachable to said bed at said rim; a cover sheet attachable to said front and rear arch assemblies; and wherein said lower ribs are attachable to said rim by bed clamp assemblies, said bed clamp assemblies comprising: a rib retaining member for retaining a portion of one said lower rib therein; a u-shaped member for engaging said rim; and a bolt passing through an aperture formed in said rib retaining member and threadedly engaging a threaded aperture formed in said u-shaped member.