Patent ID: 6860575

Claim:
A slide track assembly, comprising: an outer slide track provided with a protrusion; a medium slide track being inserted into the outer slide track, and including a slot; an inner slide track being inserted into the medium slide track; a retainer pivotally mounted to the medium slide track, including an elastic plate, a safety protrusion and an unlatching member; the elastic plate adapted to contact with the medium slide track; the safety protrusion adapted to engage with the inner slide track to form a safety space between the inner slide track and the medium slide track during retracting operation of the inner slide track into the medium slide track; and the unlatching member adapted to extend through the slot of the medium slide track so as to be actuated by the protrusion of the outer slide track that the safety protrusion may disengage from the inner slide track and remove the safety space for further retracting the inner slide track into the medium slide track.