Patent ID: 7740330

Claim:
A slide rail comprising a first slide, a second slide, and a third slide, each of the first slide, the second slide, and the third slide comprising a pair of sidewalls, wherein the first slide further comprises a bottom wall, the pair of the sidewalls of the first slide are extended from two edges of the bottom wall respectively; the second slide is received in a space bounded by the bottom wall and the sidewalls of the first slide; the sidewalls of the second slide extend out from the space to contact the sidewalls of the third slide; each of the sidewalls of the second slide comprises a first curve contacting the corresponding sidewall of the first slide, a first connection portion extending from the first curve, and a second curve extending from the first connection portion; the two first connection portions extend toward each other, extension ends of the two second curves extend away from each other, thereby forming recesses in respective inner surfaces of the second curves; and each of the sidewalls of the third slide comprises a clamp plate; the two clamp plates extend toward each other and extension ends thereof are received in the corresponding recesses of the second curves, and the extension end of each of the clamp plates is turned back to form a free end, and each of the free ends is parallel with the corresponding clamp plate.