Patent ID: 9475408
Filing Date: 2016-10-25
CPC Classification: B60N

Claim Text:
1. A seat rail apparatus for a vehicle having a memory unit for setting a position of a seat that has been adjusted to a seat return position when a walk-in operation starts to allow the seat to be moved to the set seat return position when the seat returns after the walk-in operation, the memory unit comprising: a guide rail fixedly installed along a lower rail mounted to a bottom surface of an interior of the vehicle; a lock assembly installed to be movable along the guide rail in an unlocked state and selectively locked with and unlocked from the guide rail as a locking pin is moved forwards and rearwards; a driving assembly integrally installed at an upper rail mounted to a cushion frame, wherein the driving assembly locks the lock assembly with and unlocks the lock assembly from the guide rail by operating the locking pin and locks and unlocks the lock assembly such that the lock assembly is operated integrally with the upper rail according to rotation of a walk-in lever, wherein the driving assembly comprises: a stopper provided at the upper rail, for contacting the lock assembly that is locked with the guide rail when the seat returns after a walk-in operation to stop the seat.