Patent ID: 7752712

Claim:
A hinge comprising a base panel having a front surface; two slide edges; an end edge; and two guiding protrusions being attached to and protruding from the front surface of the base panel respectively adjacent to the slide edges; a guiding panel being mounted slidably on the front surface of the base panel and having a front surface; two elongated slots being formed through the guiding panel, being parallel with the slide edges of the base panel, being respectively mounted slidably on the guiding protrusions; an arced slot being formed through the guiding panel and having a start end corresponding to one of the side edges of the base panel; and a middle; and a pivoting slot being formed through the guiding panel, being elongated, pointing toward and being perpendicular a tangent of the middle of the arced slot; and a connecting member being mounted slidably on the front surface of the guiding panel and having two ends; a rear surface; a sliding protrusion being attached to and protruding from the rear surface of the connecting member at one end and being mounted slidably through the arced slot of the guiding panel; and a pivoting protrusion being attached to and protruding from the rear surface of the connecting member at the other end and being mounted slidably through the pivoting slot.