Patent ID: 8001871

Claim:
A corkscrew ( 1 ) comprising: a tubular body ( 5 ) along which can slide a corresponding barrel ( 2 ), a bush ( 3 ) and a neck ( 4 ); wherein the barrel ( 2 ) and the bush ( 3 ) being internally sliding and driven by corresponding grooves ( 6 , 7 ) obtained at the top and at the bottom of said tubular body ( 5 ), the neck ( 4 ) being slidable along said tubular body's external skirt, at least two hooks ( 8 ) with a pivot point on hinge couplings (C 1 ) of opposite neck ( 4 ) sides; each hook ( 8 ) C-shaped and free to move with respect to said hinge (C 1 ) in order to engage two different positions: a first position to lift and to screw a worm into a cork; a second position to extract the cork effortlessly, at least two rods ( 11 ) and levers ( 12 ) hinged with each other by hinge couplings (C 2 ), such as to define two arms ( 12 a , 12 b ) of said levers ( 12 ) and connected, to the other end, respectively with said neck ( 4 ) at a hinge coupling (C 1 ) and with said bush ( 3 ) by another hinge coupling (C 3 ).