Patent ID: 7281988

Claim:
A golf club head comprising: a body including a striking plate, the striking plate including a front side for striking a golf ball and a rear side, a vibration-absorbing area being defined behind the striking plate; at least one gas cushion mounted in the vibration-absorbing area, said at least one gas cushion including a bladder defining a gas chamber, the bladder being made of an elastomeric material, the gas chamber being filled with at least one gas to provide said at least one gas cushion with compressibility, said at least one gas cushion including an engaging section; and at least one weight member received in and engaged with the engaging section of said at least one gas cushion so as to separate said weight member from the body and, at least one weight member and said at least one gas cushion together adjusting a center of gravity of the golf club head and absorbing vibration while striking a golf ball.