Child seat attachment system

Claim 2

In a vehicle seat having a seat cushion with an upper seating surface, a seat back with a forward facing seating surface extending upwardly from a rear end of the seat cushion, the seat cushion seating surface and the seat back seating surface intersecting at a bight line, and a mounting mechanism for attaching one of the seat cushion and seat back to a vehicle body, a child safety seat attachment system comprising a cross-bar having two ends and extending laterally of the seat with at least one of the two ends of the cross-bar being coupled to the mounting mechanism, the cross-bar having a child safety seat anchorage attachment portion projecting through the bight line between the seat back and the seat cushion above the seat cushion seating surface for attachment to a child safety seat to mount the child safety seat in the vehicle.

Claim 3

The child safety seat attachment system as defined in claim 1 wherein the mounting mechanism attaches the seat back to the vehicle and the mounting mechanism is a hinge having a lower pivot bracket adapted to be fixed to the vehicle and an upper pivot bracket rotatably mounted to the lower pivot bracket about a pivot with the seat back coupled to the upper pivot bracket for rotation with the upper pivot bracket about said pivot, the cross-bar being mounted to the lower pivot bracket whereby the child safety seat loads are transmitted from the cross-bar to the lower pivot bracket and from there to the vehicle body.

Claim 4

The child safety seat attachment system as defined in claim 2 wherein the cross-bar is rotatably mounted to the lower pivot bracket to rotate about a lateral axis whereby the anchorage attachment portion of the cross-bar is movable downward onto the seat cushion seating surface.

Claim 5

The child safety seat attachment system as defined in claim 3 further comprising a bias mechanism operatively associated with the cross-bar and the lower pivot bracket to urge the cross-bar upward to a position in which the anchorage attachment portion of the cross-bar is above the seat cushion seating surface.

Claim 6

The child safety seat attachment system as defined in claim 4 further comprising an upper stop against which said cross-bar is urged by said bias mechanism.

Claim 7

The child safety seat attachment system as defined in claim 1 wherein the cross-bar is rotatably mounted to the mounting mechanism to rotate about a lateral axis whereby the anchorage attachment portion of the cross-bar is movable downward onto the seat cushion seating surface.

Claim 8

The child safety seat attachment system as defined in claim 6 further comprising a bias mechanism operatively associated with the cross-bar and the mounting mechanism to urge the cross-bar upward to a position in which the anchorage attachment portion of the cross-bar is above the seat cushion seating surface.

Claim 9

In a vehicle having a seat, the seat including a seat cushion with an upper seating surface, a seat back with a forward facing seating surface extending upwardly from a rear end of the seat cushion, the seat cushion seating surface and the seat back seating surface intersecting at a bight line, a child safety seat attachment system comprising a cross-bar having two ends and extending laterally of the seat, the cross-bar having a child safety seat anchorage attachment portion projecting through the bight line between the seat back and the seat cushion above the seat cushion seating surface for attachment to a child safety seat, and a pair of mounts for attaching the cross-bar to the vehicle with one mount of the pair of mounts at each of the ends of the cross-bar to attach the cross-bar to the vehicle, the mounts attaching the cross-bar for rotation about a lateral axis whereby the cross-bar can move from a use position in which the anchorage attachment portion extends above the seat cushion for attachment of a child safety seat thereto to a stored position in which the anchorage attachment portion engages the seating surface of the seat cushion.

Claim 10

In a vehicle having a seat, the seat including a seat cushion with an upper seating surface, a seat back with a forward facing seating surface extending upwardly from a rear end of the seat cushion, the seat cushion seating surface and the seat back seating surface intersecting at a bight line, a child safety seat attachment system comprising a cross-bar having two ends and extending laterally of the seat, the cross-bar having a child safety seat anchorage attachment portion projecting through the bight line between the seat back and the seat cushion above the seat cushion seating surface for attachment to a child safety seat, and a pair of mounts for attaching the cross-bar to the vehicle with one mount of the pair of mounts at each of the ends of the cross-bar to attach the cross-bar to the vehicle, the mounts attaching the cross-bar for rotation about a lateral axis whereby the cross-bar can move from a use position in which the anchorage attachment portion extends above the seat cushion for attachment of a child safety seat thereto to a stored position in which the anchorage attachment portion engages the seating surface of the seat cushion.

Claim 11

The child safety seat attachment system as defined in claim 8 further comprising a bias mechanism operatively associated with the cross-bar and one of the mounts to urge the cross-bar upward to the use position.

Claim 12

The child safety seat attachment system as defined in claim 9 wherein the bias mechanism includes a torsional spring coupled to the cross-bar and the mount at one end of the cross-bar.

Claim 13

The child safety seat attachment system as defined in claim 8 wherein the one of the seat cushion and the seat back is fixed to at least one of the pair of mounts to attach the one of the seat cushion and seat back to the vehicle.

Claim 14

The child safety seat attachment system as defined in claim 8 wherein the one seat back is fixed to at least one of the pair of mounts to attach the seat back to the vehicle.

Claim 15

The child safety seat attachment system as defined in claim 12 wherein the at least one mount has a lower pivot bracket fixed to the vehicle and an upper pivot bracket rotatably coupled to the lower pivot bracket about a pivot and the seat back is fixed to the upper pivot bracket for rotation with the upper pivot bracket about said pivot and said cross-bar is coupled to the lower pivot bracket whereby the child safety seat loads are transmitted from the cross-bar to the lower pivot bracket and from there to the vehicle.

Claim 16

A vehicle seat comprising; a seat cushion with an upper seating surface and a rear end; a seat back with a forward facing seating surface extending upwardly from the rear end of the seat cushion, the seat cushion seating surface and the seat back seating surface intersecting at a bight line; a mounting mechanism for attaching one of the seat cushion and seat back to a vehicle body; and a child safety seat attachment system having a cross-bar with two ends and extending laterally of the seat with at least one of the two ends of the cross-bar being coupled to the mounting mechanism, the cross-bar having a child safety seat anchorage attachment portion projecting through the bight line above the seat cushion seating surface for attachment of a child safety seat thereto to mount the child safety seat in a vehicle.

Claim 17

A vehicle seat comprising; a seat cushion with an upper seating surface and a rear end; a seat back with a forward facing seating surface extending upwardly from the rear end of the seat cushion, the seat cushion seating surface and the seat back seating surface intersecting at a bight line; a mounting mechanism for attaching one of the seat cushion and seat back to a vehicle body; and a child safety seat attachment system having a cross-bar with two ends and extending laterally of the seat with at least one of the two ends of the cross-bar being coupled to the mounting mechanism, the cross-bar having a child safety seat anchorage attachment portion projecting through the bight line above the seat cushion seating surface for attachment of a child safety seat thereto to mount the child safety seat in a vehicle.

Claim 18

The vehicle seat as defined in claim 14 wherein the mounting mechanism attaches the seat back to the vehicle.

Claim 19

The vehicle seat as defined in claim 15 wherein the mounting mechanism is a hinge having a lower pivot bracket adapted to be fixed to the vehicle and an upper pivot bracket rotatably mounted to the lower pivot bracket about a pivot with the seat back coupled to the upper pivot bracket for rotation of the seat back with the upper pivot bracket about said pivot, the cross-bar being mounted to the lower pivot bracket whereby the child safety seat loads are transmitted from the cross-bar to the lower pivot bracket and from there to the vehicle.

Claim 20

The vehicle seat as defined in claim 16 wherein the cross-bar is rotatably mounted to the lower pivot bracket to rotate about a lateral axis whereby the anchorage attachment portion of the cross-bar is movable downward from a use position in which the anchorage attachment portion of the cross-bar is above the seat cushion seating surface to a stored position upon the seat cushion seating surface.

Claim 21

The vehicle seat as defined in claim 16 further comprising a bias mechanism operatively associated with the cross-bar and the lower pivot bracket to urge the cross-bar upward to the use position.

Claim 22

The vehicle seat as defined in claim 14 wherein the cross-bar is rotatably mounted to the mounting mechanism to rotate about a lateral axis whereby the anchorage attachment portion of the cross-bar is movable downward from a use position in which the anchorage attachment portion of the cross-bar is above the seat cushion seating surface to a stored position upon the seat cushion seating surface.

Claim 23

The vehicle seat as defined in claim 19 her comprising a bias mechanism operatively associated with the cross-bar and the mounting mechanism to urge the cross-bar upward to the use position.

Claim 24

The vehicle seat as defined in claim 19 further comprising a recess in the seat cushion seating surface located beneath the anchorage attachment portion of the cross-bar whereby the anchorage attachment portion of the cross-bar is below the seat cushion seating surface when in the stored position.

Claim 25

The vehicle seat as defined in claim 14 wherein a second end of the cross-bar is attached to the vehicle by a bracket.

Claim 26

The vehicle seat as defined in claim 14 further comprising a pair of mounting mechanisms on opposite sides of the seat with the ends of the cross-bar attached to each of the mounting mechanisms to attach the cross-bar to the vehicle.

Claim 27

The vehicle seat as defined in claim 14 wherein the mounting mechanism attaches the seat cushion to the vehicle.

Claim 28

The vehicle seat as defined in claim 24 wherein the mounting mechanism includes a fore and aft seat adjuster.