Patent ID: 7900323

Claim:
A hinge comprising a stationary leaf having two opposite sides; two mounting recesses being respectively formed in the sides of the stationary leaf, and each mounting recess having an outer open end; and an inner bottom; and multiple through holes being formed through the inner bottoms of the mounting recesses; multiple pivot assemblies being respectively mounted in the mounting recesses of the stationary leaf and each pivot assembly having a shaft being mounted through a corresponding mounting recess of the stationary leaf and having a head protruding out of the outer open end of the corresponding mounting recess of the stationary leaf; and a mounting rod being formed on and protruding from the head of the shaft, being mounted through a corresponding through hole of the stationary leaf and having a distal end protruding out of the stationary leaf; a locking nut being securely mounted around the mounting rod of the shaft, abutting the head of the shaft and being non-circular in cross-section; a resilient device being mounted around the mounting rod of the shaft and pushing the head of the shaft toward the outer open end of the corresponding mounting recess of the stationary leaf; and a fastener being mounted around the mounting rod of the shaft adjacent to the distal end of the mounting rod and holding the shaft in a specific position in the stationary leaf; and multiple brackets being mounted respectively on the shafts of the pivot assemblies, and each bracket having a locking hole being formed through the bracket, being mounted around the head of the corresponding shaft, being non-circular in cross-section and corresponding to and selectively engaging the locking nut of the corresponding pivot assembly.