Patent ID: 6997611

Claim:
A multi-section slide track assembly, comprising: an inner slide track; an intermediate slide track adapted to receive the inner slide track and provided with a combination opening; a positioning device mounted on the combination opening of the intermediate slide track and consisted of a positioning member and an actuating member pivot-connected each other, the positioning member including at least one engaging end, and the actuating member including a push button for manual operation and at least one bent guiding edge being pressed to actuate the positioning member by a return movement of the inner slide track; and an outer slide track including at least one protrusion for engaging with the engaging end of the positioning member through the combination opening that positions the intermediate slide track on the outer slide track; wherein the return movement of the inner slide track can actuate the bent guiding edge of the actuating member to disengage the engaging end of the positioning member from the protrusion of the outer slide track that automatically unlocks an engagement of the intermediate slide track with the outer slide track; wherein a user can manually actuate the push button of the actuating member to disengage the engaging end of the positioning member from the protrusion of the outer slide track that unlocks the engagement of the intermediate slide track with the outer slide track.