Patent ID: 7980641

Claim:
A latch mechanism for a slide rail assembly which comprises an outer slide rail, an intermediate slide rail slidably attached to the outer slide rail, and an inner slide rail slidably attached to the intermediate slide rail, comprising: a latch member slidably attached to a slot of the intermediate slide rail, the latch member comprising a first engaging portion and a second engaging portion located at opposite sides of the intermediate slide rail respectively; a stop portion arranged on the inner slide rail capable of engaging with the first engaging portion of the latch member such that the inner slide rail is capable of driving the intermediate slide rail to slide out from the outer slide rail; a protrusion arranged on the outer slide rail, the protrusion capable of engaging with the second engaging portion of the latch member to bias the latch member to slide along the slot to release the stop portion from the first engaging portion; and a resilient member placed between the latch member and the intermediate slide rail for returning the latch member to an original position.