Extensible cover for the bed of a pick-up truck having a 5th wheel trailer hitch

Claim 2

An openable cover assembly for use on the bed of a pickup truck which has a 5th wheel trailer hitch in the bed for coupling to a hitch tongue of a trailer to be towed, said cover assembly comprising: (a) a rigid cover of rectangular configuration having a front, a back and an opposed pair of side edges; (b) means on said rigid cover, for attachment thereof to the bed of the truck and for allowing selective opening and closing of said rigid cover; (c) said rigid cover defining a central opening through which the hitch tongue extends into coupling engagement with the 5th wheel trailer hitch when the trailer is to be towed by the truck; (d) hatch means mounted on said rigid cover for selective opening and closing of the central opening of said rigid cover; (e) said rigid cover defining an open channel which extends from the central opening to the back edge of said rigid cover with the hitch tongue being movable through the open channel during trailer coupling and uncoupling operations; and (f) closure means demountably attached to said rigid cover for selective opening and closing of the open channel of said rigid cover, said closure means including: (i) a lid plate in overlaying relationship with the open channel of said rigid cover, said lid plate having a back edge which is proximate the back edge of said rigid cover; (ii) an elongated strap attached to the back edge of said lid plate; and (iii) fastener means for demountably attaching said lid plate in overlaying relationship with respect to the open channel of said rigid cover and for demountably attaching said elongated strap to the back edge of said rigid cover.

Claim 3

A vertically extensible cover assembly for use on the bed of a pickup truck which has a 5th wheel trailer hitch in the bed for coupling to a hitch tongue of a trailer to be towed, said cover assembly comprising: (a) a rigid cover of rectangular configuration having a front, a back and an opposed pair of side edges; (b) four folding arms each depending from a different corner of said rigid cover for attachment to different corners of the bed of the truck, said folding arms having folded positions wherein said cover is in a bed closing position and unfolded positions wherein said cover is elevated relative to the bed of the truck; (c) said rigid cover defining a central opening through which the hitch tongue extends into coupling engagement with the 5th wheel trailer hitch when the trailer is to be towed by the truck; (d) hatch means mounted on said rigid cover for selective opening and closing of the central opening of said rigid cover; (e) said rigid cover defining an open channel which extends from the central opening to the back edge of said rigid cover with the hitch tongue being movable through the open channel during trailer coupling and uncoupling operations; and (f) closure means demountably attached to said rigid cover for selective opening and closing of the open channel of said rigid cover, said closure means including: (i) a lid plate in overlaying relationship with the open channel of said rigid cover, said lid plate having a back edge which is proximate the back edge of said rigid cover; (ii) an elongated strap attached to the back edge of said lid plate; and (iii) fastener means for demountably attaching said lid plate in overlaying relationship with respect to the open channel of said rigid cover and for demountably attaching said elongated strap to the back edge of said rigid cover.

Claim 4

A vertically extensible cover assembly for use on the bed of a pickup truck which has a 5th wheel trailer hitch in the bed for coupling to a hitch tongue of a trailer to be towed, said cover assembly comprising: (a) a rigid cover of rectangular configuration having a front, a back and an opposed pair of side edges; (b) four folding arms each depending from a different corner of said rigid cover for attachment to different corners of the bed of the truck, said folding arms having folded positions wherein said cover is in a bed closing position and unfolded positions wherein said cover is elevated relative to the bed of the truck; (c) said rigid cover defining a central opening through which the hitch tongue extends into coupling engagement with the 5th wheel trailer hitch when the trailer is to be towed by the truck; (d) hatch means mounted on said rigid cover for selective opening and closing of the central opening of said rigid cover; (e) said rigid cover defining an open channel which extends from the central opening to the back edge of said rigid cover with the hitch tongue being movable through the open channel during trailer coupling and uncoupling operations; and (f) closure means demountably attached to said rigid cover for selective opening and closing of the open channel of said rigid cover, said closure means including: (i) a lid plate in overlaying relationship with the open channel of said rigid cover, said lid plate having a back edge which is proximate the back edge of said rigid cover; (ii) an elongated strap attached to the back edge of said lid plate; and (iii) fastener means for demountably attaching said lid plate in overlaying relationship with respect to the open channel of said rigid cover and for demountably attaching said elongated strap to the back edge of said rigid cover.