US2005075192A1PendingUtilityA1

Golf club head diaphragm

41
Priority: Oct 7, 2003Filed: Oct 7, 2003Published: Apr 7, 2005
Est. expiryOct 7, 2023(expired)· nominal 20-yr term from priority
Inventors:Don Kyu Han
A63B 53/0416A63B 2053/0495A63B 53/0466
41
PatentIndex Score
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Claims

Abstract

A golf club head with diaphragm which divides the cavity of the golf club head and designed to increase the rebounding force of the golf club head face when it returns to its original shape after being deformed so that golfers can hit the ball farther and accurately. The diaphragm can be just one or indefinite numbers, the shape of diaphragms can be flat, concave, convex, bell-shaped or irregular, the diaphragms can have one or indefinite number of hole(s) in it and/or various gases, compound gases or liquids can be put in the cavity of the golf club head or space between the inner wall of the golf club head face and the diaphragm.

Claims

exact text as granted — not AI-modified
1 . In a golf club head, the improvement comprising: 
 a planar diaphragm, and    means to install said diaphragm inside of said golf club head.    
   
   
       2 . The golf club head according to  claim 1  wherein a rim of said diaphragm is completely attached to a inner wall of said golf club head.  
   
   
       3 . The golf club head according to  claim 1  wherein said rim of said diaphragm is partially attached to said inner wall of said golf club head.  
   
   
       4 . The golf club head according to  claim 1  wherein said diaphragm is convex in shape.  
   
   
       5 . The golf club head according to  claim 1  wherein said diaphragm is concave in shape.  
   
   
       6 . The golf club head according to  claim 1  wherein said diaphragm is bell-shaped.  
   
   
       7 . The golf club head according to  claim 1  wherein said diaphragm is irregular in shape.  
   
   
       8 . The golf club head according to  claim 1  wherein there are a plurality of said diaphragms.  
   
   
       9 . The golf club head according to  claim 1  wherein there is at least one hole in said diaphragm.  
   
   
       10 . The golf club head according to  claim 1  wherein an entire body of said diaphragm is completely attached to said inner wall of said golf club head.  
   
   
       11 . The golf club head according to  claim 1  wherein a space between golf club head face and said diaphragm is filled with various gases, compressed gases or liquids.  
   
   
       12 . In said golf club head, the improvement comprising: 
 various gases, compressed gases or liquids, and    means to put these materials inside said golf club head.

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