US2008032812A1PendingUtilityA1

Weighted golf club

47
Assignee: SORENSON JAMES WPriority: Aug 4, 2006Filed: Aug 4, 2006Published: Feb 7, 2008
Est. expiryAug 4, 2026(~0.1 yrs left)· nominal 20-yr term from priority
A63B 53/14A63B 53/12A63B 53/0466A63B 69/36A63B 2053/0491A63B 53/0433A63B 53/0408A63B 69/3638
47
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Claims

Abstract

In an embodiment, a golf club driver includes a club head and a shaft attached to the club head. In a particular embodiment, the ratio of the weight of the club head to the weight of the shaft is within the range of approximately 1.2 to approximately 1.6.

Claims

exact text as granted — not AI-modified
1 . A golf club driver comprising:
 a substantially hollow club head; and   a shaft, said shaft comprising a butt end and a tip end;   wherein said club head is coupled to said shaft at said tip end; and   wherein a ratio of a weight of said club head to a weight of said shaft comprises a range of approximately 1.2 to approximately 1.6.   
   
   
       2 . The driver of  claim 1 , wherein said club head weighs approximately 400 grams and said shaft weighs approximately 250 grams. 
   
   
       3 . The driver of  claim 1 , wherein said club head weighs approximately 350 grams and said shaft weighs approximately 250 grams. 
   
   
       4 . The driver of  claim 1 , wherein said club head weighs approximately 310 grams and said shaft weighs approximately 225 grams. 
   
   
       5 . The driver of  claim 1 , wherein said club head weighs approximately 275 grams and said shaft weighs approximately 200 grams. 
   
   
       6 . The driver of  claim 1 , wherein said club head weighs approximately 260 grams and said shaft weighs approximately 190 grams. 
   
   
       7 . The driver of  claim 1 , wherein said club head weighs approximately 240 grams and said shaft weighs approximately 175 grams. 
   
   
       8 . The driver of  claim 1 , wherein said ratio of a weight of said club head to a weight of said shaft comprises less than 1.2. 
   
   
       9 . The driver of  claim 1 , further comprising a grip, said grip coupled to said shaft at said butt end of said shaft. 
   
   
       10 . The driver of  claim 1 , wherein said club head comprises one or more of aluminum, titanium, and stainless steel, and said shaft comprises one or more of steel and a steel alloy. 
   
   
       11 . The driver of  claim 1 , wherein the combined weight of said club head and said shaft is greater than approximately 400 grams. 
   
   
       12 . The driver of  claim 1 , further comprising a weight attached to an inside surface of the hollow club head. 
   
   
       13 . A golf club driver comprising:
 a substantially hollow club head; and   a shaft, said shaft comprising a butt end and a tip end, and said shaft further comprising a hollow longitudinal axis;   wherein said club head is coupled to said tip end of said shaft; and   wherein said club head comprises walls wherein a thickness of said walls ranges from approximately 1.6 mm to approximately 6.2 mm.   
   
   
       14 . The driver of  claim 13 ,
 wherein a front face of said club head ranges in thickness from approximately 5 mm to approximately 6.2 mm;   wherein a top surface of said club head ranges in thickness from approximately 1.6 mm to approximately 2.9 mm; and   wherein a bottom surface of said club head ranges in thickness from approximately 2.3 mm to approximately 3 mm.   
   
   
       15 . The driver of  claim 13 ,
 wherein the inside diameter of said tip end of said shaft ranges from approximately 0.25 mm to approximately 0.27 mm;   wherein the outside diameter of said tip end of said shaft ranges from approximately 0.33 mm to approximately 0.34 mm;   wherein the thickness of the shaft wall at said tip end ranges from approximately 0.066 mm to approximately 0.088 mm;   wherein the inside diameter of said butt end of said shaft ranges from approximately 0.53 mm to approximately 0.57 mm;   wherein the outside diameter of said butt end of said shaft ranges from approximately 0.58 mm to approximately 0.60 mm; and   wherein the thickness of the shaft wall at said butt end ranges from approximately 0.044 mm to approximately 0.063 mm.   
   
   
       16 . The driver of  claim 13 , wherein said shaft comprises a plurality of sections, each section comprising a different inside and outer diameter. 
   
   
       17 . The driver of  claim 13 , further comprising a grip, said grip coupled to said butt end of said shaft. 
   
   
       18 . The driver of  claim 13 , wherein said club head comprises one or more of aluminum, titanium, and stainless steel, and said shaft comprises one or more of steel and a steel alloy. 
   
   
       19 . A golf club driver comprising:
 a substantially hollow club head; and   a shaft, said shaft comprising a butt end and a tip end;   wherein said club head is coupled to the tip end of said shaft;   wherein said club head ranges in weight from approximately 240 grams to approximately 450 grams; and   wherein said shaft ranges in weight from approximately 175 grams to approximately 250 grams.   
   
   
       20 . The driver of  claim 19 , wherein a ratio of a weight of said club head to a weight of said shaft comprises a range of approximately 1.2 to 1.6. 
   
   
       21 . The driver of  claim 19 , wherein said club head comprises one or more of aluminum, titanium, and stainless steel, and said shaft comprises one or more of steel and a steel alloy. 
   
   
       22 . The golf club driver of  claim 19 , wherein the weights of said club head and said shaft perfect the timing of the release of said club head when said driver is swung by a golfer.

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