Patent ID: 6497397
Filing Date: 2002-12-24
Classification: B60N

Abstract:
A seat slide apparatus comprising:a lower rail mounted in a longitudinal direction of a seat mounting floor surface; and an upper rail guided and supported so as to freely slide in a longitudinal direction on the lower rail and mounted to a side of a seat main body, wherein the lower rail having a main body portion formed in a substantially upward-C shape and a pair of right and left upper side portions extended inward from front end sides of both side portions in the main body portion so as to form an opening portion; slider receiving portions being formed in front ends of both side portions in the main body portion, a first hook portion being formed in a front end portion in a side of the opening portion of the upper side portion, and second hook portions being formed in both side portions of the main body portion; the upper rail having a main body portion formed in a substantially downward-C shape capable of being assembled in the lower rail, and a vertical wall protruding upward from a center of an upper wall in the main body portion and protruding upward from the opening portion of the upper side portion in the lower rail; slider receiving portions being formed in upper ends of both side portions in the main body portion of the upper rail, a first engagement portion engaged with the first hook portion of the lower rail being formed in the upper wall of the main body portion in the upper rail, a projection portion being formed in the first engagement portion so as to protrude to the side of the first hook portion, and a second engagement portion engaged with the second hook portion in the lower rail being formed in the side of the front ends of both side portions in the main body portion of the upper rail.