Roof rack for vehicles

Claim 2

Roof rack comprising a pair of parallel spaced interconnected side rails overlying a vehicle roof and at their ends secured thereto; an elongated cap of an inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of each side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced upright strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips, respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 3

In the roof rack of claim 1, further comprising said cap side walls being normally biased towards each other and upon assembly over said rail outwardly stressed for a resilient interlock of said anchor flanges with said shoulders, when released.

Claim 4

In the roof rack of claim 2, further comprising said in-turned supports being retainingly nested and interlocked between said strips and ledges respectively.

Claim 5

In the roof rack of claim 1, each of said rails having end portions inclined downwardly; the securing of each rail to said roof including a pair of longitudinally spaced aligned end posts; each end post including a base mounted upon said roof; a stop on one end of said base receiving one end of said rail; a ramp on said base spaced from said stop engaging an inclined portion of said rail; a support upon said base at its other end extending into and supporting said rail; and a plurality of fasteners extending through said rail at its ends and through said base, ramp and support of said end posts and through corresponding apertures in said roof retainingly engaging said roof, for anchoring said end posts to said roof and for securing said rails to said end posts.

Claim 6

In the roof rack of claim 1, further comprising said flexible material being elected from a group consisting of flexible Polyvinyl Chloride (PVC), rubber and Neoprene.

Claim 7

In the roof rack of claim 1, further comprising said extrusion being of an aluminum material.

Claim 8

In the roof rack of claim 1, further comprising the inner ends of the inturned supports of said cap having a center distance less than the maximum spacing of said beads, to provide a snap interlock above said out-turned flanges and between said strips and ledges.

Claim 9

In the roof rack of claim 4, further comprising marginal flanges on the base of each end post adjacent its stop, the end portions of each rail bearing upon the corresponding end post and laterally retained between said marginal flanges.

Claim 10

In the roof rack of claim 1, further comprising a pair of longitudinally spaced cross bars interposed between and at their ends adjustably secured to said rails.

Claim 11

In the roof rack of claim 1, further comprising said side rails including a pair of interconnected side walls depending from said out-turned flanges; a pair of opposed internal tracks within said side walls; a pair of longitudinally spaced cross bar connectors having out-turned mount flanges slidably supported upon said tracks and depending therefrom; an L shaped bracket on each cross bar connector; and a pair of longitudinally spaced cross bars interposed between and at their ends secured respectively to corresponding connector brackets.

Claim 12

In the roof rack of claim 10, further comprising a set screw threaded up through each cross bar connector and frictionally engaging said rail for securing said cross bar connector to said rail against relative longitudinal movement.

Claim 13

In the roof rack of claim 10, further comprising an oval shaped boss upon said bracket; a plurality of parallel spaced apertured flanges extending from said boss having an oval configuration; said cross bars being of oval shape and at each end supported over said bosses and apertured flanges; and a fastener extending up through the cross bar and through said flanges.

Claim 14

A side rail for a roof rack overlying a vehicle roof and at its ends secured thereto, and an elongated cap of inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap, including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 15

A side rail for a roof rack overlying a vehicle roof and at its ends secured thereto, and an elongated cap of inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap, including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 16

In combination, a side rail; an elongated cap of an inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced upright strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips, respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 17

In combination, a side rail; an elongated cap of an inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced upright strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips, respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 18

In combination with the top of each side wall of the box of a pick-up truck, an elongated side rail overlying said top and at its ends secured thereto; an elongated cap of inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap, including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.

Claim 19

In combination with the top of each side wall of the box of a pick-up truck, an elongated side rail overlying said top and at its ends secured thereto; an elongated cap of inverted U shape constructed of a flexible plastic material overlying and enclosing a portion of said side rail along its length and interlocked therewith; said side rail being an elongated extrusion including a pair of parallel spaced top beads along its length; parallel spaced strips depending from said beads, defining a pair of continuous undercut shoulders; out-turned continuous flanges extending from said strips respectively; upright continuous marginal ledges at the outer ends of said flanges; said cap, including a top wall spanning and overlying said beads; a pair of side walls terminating in a pair of opposed in-turned supports respectively overlying said out-turned flanges and retainingly interposed between each upright strip and adjacent marginal ledge; and a pair of opposed internal longitudinal anchor flanges upon said side walls, yieldably and interlockingly engaging said shoulders respectively, for securing said cap along the length of said rail.