Patent ID: 8136461

Claim:
A table comprising: a plurality of legs, each of the plurality of legs comprising: a tube having a rib disposed on an inner periphery of a wall of the tube at a first end; a long screw rod passing through the tube, the long screw rod having a stepped head at a first end thereof and a screw at a second end thereof; a tube cover for covering the first end of the tube; and a horn shaped plug disposed in the tube at a second end thereof, for facilitating an insertion of the screw of the long screw rod into a screw hole; and a tabletop with a plurality of screw holes, each of the plurality of screw holes for receiving the screw of the long screw rod; wherein the screw is lock-connected with the screw hole when each the plurality of the legs is perpendicularly joined to the tabletop at the second end of the tube, and the stepped head of the long screw rod engages the rib of the tube; wherein the stepped head of the long screw rod is sunken in the tube and covered by the tube cover.