Granted Patent B2

US 7,891,737 · App. 12/049,654 · Granted Feb 22, 2011

Abstract

Claims (25)

1. A seat assembly for a motor vehicle including a floor, comprising:

at least one first seat bottom leg having an upper end, and a lower end pivotably mountable with respect to the floor of the motor vehicle to be pivotable about an ankle axis;

a seat bottom having a rearward portion, and a forward portion pivotally coupled to the upper end of the at least one first seat bottom leg to be pivotable about a knee axis;

at least one second seat bottom leg having an upper end pivotally coupled to the forward portion of the seat bottom about the knee axis, and a lower end pivotably and detachably mountable with respect to the floor of the motor vehicle about the ankle axis; and

a seat back having a lower portion pivotally coupled to the rearward portion of the seat bottom to be pivotable about a hip axis, wherein the seat back pivots about the hip axis, the seat bottom pivots about the knee axis and the at least one first or second seat bottom leg pivots about the ankle axis, until the seat back folds down against the seat bottom and the seat bottom kneels on the floor to at least partially define a seating load floor.

2. The seat assembly of claim 1 , where the at least one first seat bottom leg and the at least one second seat bottom leg form a nested pair of seat bottom legs.

3. The seat assembly of claim 2 , wherein the at least one first seat bottom leg and the at least one second seat bottom leg are pivotably mountable with respect to the floor by a bracket having bracket slots, and the at least one first seat bottom leg includes a hollow pivot pin being disposed in the bracket slots of the bracket and having pivot slots, and at least one the second seat bottom leg includes a pivot pin being disposed in the pivot slots of the hollow pivot pins and also being releasable from the pivot slots when the pivot slots align with the bracket slots upon pivoting the at least one first seat bottom leg and the at least one second seat bottom leg about the ankle axis.

4. The seat assembly of claim 1 , further wherein the seat assembly kneels and tips such that the seat back and the seat bottom pivot together about the knee axis to raise the lower portion of the seat back and rearward portion of the seat bottom to improve passenger ingress and egress behind the seat assembly.

5. The seat assembly of claim 1 , further comprising:

a pivot assist device having one end pivotably mountable with respect to the floor of the motor vehicle and another end pivotally coupled to the lower end of one of the at least one second seat bottom leg to assist pivoting of the seat back and bottom about the knee axis.

6. The seat assembly of claim 5 , wherein the pivot assist device comprises a gas strut.

7. The seat assembly of claim 1 , wherein the at least one first seat bottom leg and the at least one second seat bottom leg comprise a pair of first and second seat bottom legs, wherein the at least one second seat bottom leg is nested with respect to the at least one first seat bottom leg.

8. The seat assembly of claim 1 , further comprising:

at least one stabilizer leg including a first end pivotally coupled to the forward portion of the seat bottom and a second end beatable against the floor of the vehicle to support the seat assembly.

9. The seat assembly of claim 8 , wherein the at least one stabilizer leg is positioned laterally outboard of both of the at least one first seat bottom leg and the at least one second seat bottom leg.

10. The seat assembly of claim 8 , further including a recess on an underside of the seat bottom, wherein the support leg is positioned such that it is retracted into the recess when the seat bottom is stowed.

11. The seat assembly of claim 1 wherein the seat assembly is a second row seat assembly.

12. A second row of seating for a motor vehicle including at least two of the seat assemblies of claim 1 .

13. A seat assembly for a motor vehicle including a floor, comprising:

at least one first seat bottom leg having an upper end, and a lower end pivotably mountable with respect to the floor of the motor vehicle to be pivotable about an ankle axis;

a seat bottom having a rearward portion, and a forward portion pivotally coupled to the upper end of the at least one seat bottom leg to be pivotable about a knee axis;

at least one second seat bottom leg having an upper end pivotally coupled to the forward portion of the seat bottom about the knee axis, and a lower end pivotably and detachably mountable with respect to the floor of the motor vehicle about the ankle axis; and

a seat back having a lower portion pivotally coupled to the rearward portion of the seat bottom to be pivotable about a hip axis, wherein the seat back pivots about the hip axis, the seat bottom pivots about the knee axis and the at least one seat bottom leg pivots about the ankle axis, until the seat back folds down against the seat bottom and the seat bottom kneels on the floor to at least partially define a seating load floor;

wherein the at least one first seat bottom leg and the at least one second seat bottom leg comprise a pair of first and second seat bottom legs, wherein the at least one second seat bottom leg is nested with respect to the at least one first seat bottom leg;

wherein the pair of first and second seat bottom legs are pivotably mountable with respect to the floor by brackets having bracket slots, and the at least one first seat bottom leg includes hollow pivot pins being disposed in the bracket slots of the brackets and having pivot slots, and the at least one second seat bottom leg includes pivot pins being disposed in the pivot slots of the hollow pivot pins and also being releasable from the pivot slots when the pivot slots align with the bracket slots upon pivoting of the at least one first seat bottom leg and the at least one second seat bottom leg about the ankle axis.

Assignments (14)