US2009247316A1PendingUtilityA1

Interchangeable shaft and club head connection system

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Assignee: DE LA CRUZ NOAHPriority: Apr 13, 2007Filed: Jun 8, 2009Published: Oct 1, 2009
Est. expiryApr 13, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Noah De La CruzCharles E. GoldenDaniel J. Stone
A63B 53/02A63B 53/0466A63B 53/005A63B 53/047A63B 2053/0491A63B 71/0045A63B 53/027A63B 53/08A63B 53/023A63B 53/0433
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Claims

Abstract

Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head.

Claims

exact text as granted — not AI-modified
1 . An interchangeable golf club head kit, comprising:
 at least three golf club heads, each of the club heads having a static loft angle and a sole configuration, wherein the golf club heads have about the same static loft angle and different sole configurations;   a retainer for retaining a least a plurality of the golf club heads; and   indicia disposed on a portion of the retainer, wherein the indicia differentiate the plurality of golf club heads.   
   
   
       2 . The golf club kit of  claim 1 , wherein the static loft angle is greater than 50 degrees. 
   
   
       3 . The golf club kit of  claim 1 , wherein each of the golf club heads includes a hosel and a threaded hosel portion. 
   
   
       4 . The golf club kit of  claim 3 , wherein each of the golf club heads includes a female anti-rotation device disposed on the hosel. 
   
   
       5 . The golf club kit of  claim 1 , further comprising a shaft,
 wherein each of the plurality of club heads comprises a first anti-rotation member and the shaft comprises a second anti-rotation member, and   wherein the first anti-rotation member and the second anti-rotation member cooperate to limit the relative rotation between the shaft and the club head.   
   
   
       6 . The golf club kit of  claim 5 , wherein the first anti-rotation member comprises at least one tooth groove and the second anti-rotation member comprises at least one tooth. 
   
   
       7 . The golf club kit of  claim 5 , wherein the first anti-rotation member is disposed on a hosel of each golf club head. 
   
   
       8 . The golf club kit of  claim 1 , wherein the golf club heads comprise different static loft angle. 
   
   
       9 . The golf club kit of  claim 1 , wherein the golf club heads comprise different sole relief. 
   
   
       10 . The golf club kit of  claim 1 , wherein the golf club heads comprise different sole camber.

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