US2005059506A1PendingUtilityA1

Golf putter arrangement

Priority: Jun 20, 2003Filed: Jul 8, 2004Published: Mar 17, 2005
Est. expiryJun 20, 2023(expired)· nominal 20-yr term from priority
Inventors:Jiro Yamamoto
A63B 53/0441A63B 53/0487
48
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

A golf club putter head having a plurality of markings on the upper surface thereof and the plurality of markings comprising a half circle aligned with a spaced apart full circle, a first straight line parallel to the ball striking face and a second straight line along a diameter of the full circle and extending through the half circle to intersect the first straight line at a point above the sweet spot of the ball striking face.

Claims

exact text as granted — not AI-modified
1 . A golf club putter head comprising, in combination: 
 a golf ball striking face;    a top surface above said golf club putter striking face;    a plurality of markings on said top surface and said plurality of markings comprising: 
 a first half circle adjacent a top edge portion of said golf ball striking face;  
 a second full circle spaced from said first half circle;  
 a first straight line along a diameter of said first half circle and parallel to said ball striking face; and,  
 a second straight line marking perpendicular to said firs straight line marking and aligned with a diameter of said second full circle and intersecting said fir straight line marking to form a “T” configuration therewith.  
   
   
   
       2 . The arrangement defined in  claim 1  wherein: 
 said golf ball striking face has a sweet spot;    said intersection of said first straight line marking and said second straight line marking is positioned above said sweet spot.    
   
   
       3 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter substantially the same as the diameter of a standard golf ball.    
   
   
       4 . The arrangement defined in  claim 1  wherein: 
 said second full circle has a diameter substantially the same as the diameter of a standard golf ball.    
   
   
       5 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter less than the diameter of a standard golf ball.    
   
   
       6 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter greater than the diameter of a standard golf ball.    
   
   
       7 . The arrangement defined in  claim 1  wherein: 
 said second full circle has a diameter greater than the diameter of a standard golf ball.    
   
   
       8 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter substantially the same as the diameter of a standard golf ball; and,    said second full circle has a diameter substantially the same as the diameter of a standard golf ball.    
   
   
       9 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter less than the diameter of a standard golf ball; and,    said second full circle has a diameter substantially the same as the diameter of a standard golf ball.    
   
   
       10 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter greater than the diameter of a standard golf ball; and,    said second full circle has a diameter substantially the same as the diameter of a standard golf ball.    
   
   
       11 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter greater than the diameter of a standard golf ball; and,    said second full circle has a diameter less than the diameter of a standard golf ball.    
   
   
       12 . The arrangement defined in  claim 1  wherein: 
 said first half circle has a diameter less than the diameter of a standard golf ball; and,    said second full circle has a diameter less than the diameter of a standard golf ball.    
   
   
       13 . The arrangement defined in  claim 1  and further comprising: 
 walls defining a cavity adjacent to said golf ball striking face.

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