Truck floor board construction

Claim 1

In a truck or trailer having a floor board construction consisting of a plurality of floor cross members and a plurality of floor boards each having oppositely disposed longitudinal side edges, the floor boards being laid on the cross members with their side edges butting one another, the improvement of; a. a groove extending longitudinally of and opening laterally from each butting longitudinal side edge of each floor board, the grooves of the butting side edges being aligned with one another to form a passage extending longitudinally of said floor boards, b. an elongated strap mounted in said passage and extending longitudinally thereof, said strap projecting laterally into each oppositely disposed groove, c. a plurality of mounting passages opening through said floor boards, strap and underlying cross members, d. a mounting screw in each mounting passage, said mounting screw being threaded into its associated mounting passage of said strap and its associated mounting passage of said cross member to secure said floor boards and mounting strap with respect to said cross members.

Claim 6

A method of forming a floor of a truck or trailer having a plurality of floor cross members each having a groove extending along each side edge thereof comprising the steps of; a. laying a first floor board in an opposite position on said cross members with the groove of one longitudinal side edge exposed, b. inserting an edge of a longitudinally elongated strap into said exposed groove, c. laying a second floor board side by side said first floor board with said strap extending into the oppositely disposed groove of said second floor board and the side edges of said floor boards butting one another. d. drilling a plurality of mounting holes through said floor boards at the butting edges thereof and through said strap and underlying cross members, e. mounting self-tapping mounting screws in each mounting passage, said screws being threadedly mounted in said straps and cross member thereby to retain a constant spacing therebetween, and repeating steps b, c, d and e to form a complete floor.

Claim 7

A method of forming a floor of a truck or trailer having a plurality of floor cross members each having a groove extending along each side edge thereof comprising the steps of; a. laying a first floor board in an opposite position on said cross members with the groove of one longitudinal side edge exposed, b. inserting an edge of a longitudinally elongated strap into said exposed groove, c. laying a second floor board side by side said first floor board with said strap extending into the oppositely disposed groove of said second floor board and the side edges of said floor boards butting one another. d. drilling a plurality of mounting holes through said floor boards at the butting edges thereof and through said strap and underlying cross members, e. mounting self-tapping mounting screws in each mounting passage, said screws being threadedly mounted in said straps and cross member thereby to retain a constant spacing therebetween, and repeating steps b, c, d and e to form a complete floor.