Patent ID: 7922600

Claim:
A golf club weight system having a golf club and a weight joined to a fastener in combination, comprising: a) a golf club, said golf club comprising: a head, a shaft, said head joined to said shaft, said shaft defining an internal longitudinal channel, said head defining a threaded port, said threaded port in communication with said internal channel, said head defining a face, said threaded port behind said face; and b) a weight joined to a threaded fastener, said weight defining a cylindrical shape with a smooth outer wall and one flat end, the other end of said weight attached to said threaded fastener, said threaded fastener positioned within said threaded port, said threaded fastener comprising a large diameter section and a small diameter section, said large diameter section defining threads thereon, said small diameter section cylindrically shaped, said small diameter section joined to said weight, said weight having a mass of about twenty-five grams, said weight having a diameter less than the diameter of said internal channel for insertion through said threaded port into said internal channel, whereby the weight of the golf club can be adjusted at the time of play.