Patent ID: 7631575

Claim:
An adjustable locking and unlocking device comprising: (a) a circular threaded metal insert; (b) a hub receiver member comprising inner and outer surfaces, said hub receiver member attached to a first extension member, said inner surface of said hub receiver member having a cylindrical shaped central hub projection with a central pass-through aperture, said cylindrical shaped hub projection surrounded by four equidistant quadrilaterally shaped projections; (c) a circular hub drive comprising a flat first side and a raised circular plateau second side, said raised circular plateau second side having an outside surface, a plurality of evenly spaced outer teeth projections surrounding said outside surface of said raised circular plateau; (d) a hub swivel member comprising a prescribed number of equal sized pass-through apertures, said hub swivel member attached to a second extension member, said hub swivel member having an inside surface and outside surface, a plurality of evenly spaced inner teeth projections surrounding said inside surface of said hub swivel member; (e) a pushbutton spider plate comprising a plurality of equal sized push button spider plate prongs; (f) a spider plate screw bushing; (g) a spider plate screw; (h) a plurality of compression springs; wherein said first extension member can be rotatably positioned and fixed in relation to said second extension member.