Sliding tie down vehicle luggage carrier

Claim 2

An integral tie down element for use in a luggage carrier system, comprising an annular portion, a loop portion, including two columns integrally connected to said annular portion at radially outward positions from the center of said annular portion, and threaded means for clamping said tie down to said luggage carrier system, separate from said annular portion and said loop portion and capable of being integrally connected to said annular portion, said annular and loop portions being made of a plastic material, and said threaded means for clamping being made of metal.

Claim 3

A claim in accordance with claim 1, wherein said tie down is rotatable and said clamping means includes means for preventing slipping between said integral loop and annular portions and said threaded means.

Claim 4

A claim in accordance with claim 2, wherein said clamping means is a threaded bolt integrally molded into said tie down element and the head of said bolt has a relatively thin axial dimension with respect to the dimension of said bolt head transverse to the axis of said bolt.

Claim 5

A claim in accordance with claim 2, wherein said clamping means is a threaded bolt integrally molded into said tie down element and the head of said bolt has a relatively thin axial dimension with respect to the diameter of said bolt.

Claim 6

A claim in accordance with claim 4, wherein the head of said bolt has a flat colverleaf transverse configuration.

Claim 7

A claim in accordance with claim 5, wherein said cloverleaf configuration has four leaves.

Claim 8

A claim in accordance with claim 1, wherein said annular portion includes circumferentially spaced knurls along the radially outer surface thereof.

Claim 9

A claim in accordance with claim 7, wherein the outer surfaces of said loop have a roughened texture.

Claim 10

A claim in accordance with claim 8, wherein said loop comprises two radially inwardly converging columns integral with a cross member connecting the top portions of said columns.

Claim 11

A claim in accordance with claim 9, wherein the cross sections of said columns and said cross member are substantially quadrilateral in configuration with rounded edges.

Claim 12

A tie down assembly for use in a luggage carrier system having two or more article restraining members which are fixedly secured to an exterior horizontal surface of a vehicle and which are permanently attached thereto and adapted to have ancillary article constraining members adjustably secured thereto, comprising an article restraining member, having a channel formed by its interior surfaces; an integral rotatable tie down element, comprising an annular portion, a loop portion, including two columns integrally connected to said annular portion at radially outward positions from the center of said annular portion, and means for clamping said tie down to said article restraining member separate from said annular portion and said loop portion, and capable of being integrally connected to said annular portion, said annular and loop portions being made of a plastic material and said clamping means being made of metal; and sliding means operably fitting within said channel and detachably engageable with said means for clamping to detachably secure and immobilize said tie down element to said article restraining member.

Claim 13

A tie down assembly for use in a luggage carrier system having two or more article restraining members which are fixedly secured to an exterior horizontal surface of a vehicle and which are permanently attached thereto and adapted to have ancillary article constraining members adjustably secured thereto, comprising an article restraining member, having a channel formed by its interior surfaces; an integral rotatable tie down element, comprising an annular portion, a loop portion, including two columns integrally connected to said annular portion at radially outward positions from the center of said annular portion, and means for clamping said tie down to said article restraining member separate from said annular portion and said loop portion, and capable of being integrally connected to said annular portion, said annular and loop portions being made of a plastic material and said clamping means being made of metal; and sliding means operably fitting within said channel and detachably engageable with said means for clamping to detachably secure and immobilize said tie down element to said article restraining member.

Claim 14

A claim in accordance with claim 11, wherein said tie down element has threaded clamping means.

Claim 15

A claim in accordance with claim 12, wherein said sliding means has a hole therein which is detachably engageable with said threaded clamping means.

Claim 16

A claim in accordance with claim 13, wherein said channel has a cross section of a dovetail configuration.

Claim 17

A claim in accordance with claim 13, wherein said sliding means further comprises a generally rectangular plate having a threaded bore suitable associated with said threaded clamping means and having a slight upward curvature radiating from said bore to the edges of said plate.

Claim 18

A claim in accordance with claim 13, wherein said clamping means includes means for preventing slipping between said clamping means and said annular portion.

Claim 19

A claim in accordance with claim 16, wherein said clamping means is a threaded bolt capable of being integrally molded into said tie down element.

Claim 20

A claim in accordance with claim 17, wherein the head of said bolt has a relatively thin axial dimension with respect to the diameter of said bolt.

Claim 21

A claim in accordance with claim 18, wherein the head of said bolt has a cloverleaf cross-sectional configuration.

Claim 22

A claim in accordance with claim 19, wherein said cloverleaf configuration has four leaves.

Claim 23

A claim in accordance with claim 20, wherein said article restraining member comprises a slat, and said tie down assembly further comprises a cross bar extending transversely between at least two of said slats, and operably associated with said slats, having a hole at each end through each of which said threaded bolt passes to detachably fixedly secure said cross bar to said slat as said clamping means is secured to said sliding means.

Claim 24

A claim in accordance with claim 21, wherein said tie down assembly further comprises a device having a flat portion operably associated with said slat and having a hole therein through which said threaded bolt passes to detachably secure said device to said slat as said clamping means is secured to said sliding means.

Claim 25

A claim in accordance with claim 22, wherein said sliding means further comprises a generally rectangular plate, having a centrally located threadable bore and a slight upward curvature from said bore to the edges of said plate, said edges contacting the upper interior surfaces of said channel in said slat as said clamping means secures said tie down element to said slat; said tie down annular portion having circumferentially spaced knurls along the radially outer surface thereof; and said tie down loop being comprised of two radially inwardly converging columns integral with a cross member connecting the top portions of said columns, the cross sections of said columns and said cross member being substantially quadrilateral in configuration, having rounded edges, the outer surfaces of said loop having a roughened texture and the interior surfaces of said loop having a generally smooth texture.

Claim 26

A claim in accordance with claim 13, wherein said annular portion includes circumferentially spaced knurls along the radially outer surface thereof.

Claim 27

A claim in accordance with claim 24, wherein the outer surfaces of said loop have a roughened texture.

Claim 28

A claim in accordance with claim 25, wherein said loop comprises two radially inwardly converging columns integral with a cross member connecting the top portions of said columns.

Claim 29

A claim in accordance with claim 26, wherein the cross sections of said columns and said cross member are substantially quadrilateral in configuration with rounded edges.