Passenger seat blocking mechanism or device

1. A blocking mechanism or device ( 40 ) restraining objects laid on a seat cushion by preventing those objects from sliding off from a cushion ( 24 ) of a seat when a vehicle experiences decelerations above a given level or rapid changes in direction comprising:

a blocking member configured to be movable from a storage position below a top surface of the cushion to a blocking position above the top surface along at least the front and front portion of at least one side of the seat cushion of the cushion to block any object on the cushion from moving therefrom

wherein the blocking member is configured to rotate between the storage and active positions.

2. The device as defined in claim 1 wherein the blocking member is chosen from a group of netting or a foldable sheet.

3. The device as defined in claim 1 wherein the blocking member is spring biased toward the blocking position.

4. The device as defined in claim 1 wherein the blocking member is configured to be moved between the storage and active positions by a motor responsive to a control signal.

5. The device as defined in claim 1 wherein the blocking member is configured to align with a front edge of the seat cushion.

6. The device as defined in claim 1 wherein the blocking member is configured to align with a front edge of the seat cushion as well as opposing sides of the seat cushion.

7. A barrier operable with the seat cushion restraining objects placed on a seat cushion by preventing those objects on the seat cushion from moving or sliding off of the seat cushion:

the barrier comprising a foldable material movable between a stowed position below the top of the cushion to raised or blocking positions above the top of the cushion along at least the front and front side portion of at least one side of the seat cushion and when in the raised position providing an obstruction to those objects on the seat cushion;

wherein the foldable material is sewn or otherwise secured to the seat cushion.

8. A blocking mechanism or device ( 40 ) restraining inanimate objects placed on a seat cushion by preventing those inanimate objects from sliding off from the seat cushion ( 24 ) of a seat when a vehicle experiences decelerations above a given level or rapid changes in direction comprising:

a blocking member configured to be rotatable from a storage position below a top surface of the cushion to a blocking position above the top surface of the cushion along at least the front and front side portion at least one side of the seat cushion to block any inanimate object on the cushion from moving therefrom.