US2007049404A1PendingUtilityA1

Magnesium alloy shell of golf club head made by die casting

48
Individually held — no corporate assignee on recordPriority: Aug 23, 2005Filed: Sep 15, 2005Published: Mar 1, 2007
Est. expiryAug 23, 2025(expired)· nominal 20-yr term from priority
Inventors:Archer C. C. Chen
A63B 53/047A63B 53/0466A63B 53/0416A63B 2209/00A63B 53/0433
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PatentIndex Score
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Claims

Abstract

A shell of a golf club head is made of magnesium alloy and is made by die casting. The golf club head has a top portion, a face, a bottom portion, a toe portion, a heel portion and a neck, which is divided into the shell and a face member along a dividing line. The dividing line crosses the highest portion of the top portion, the peak portion of the toe portion, the bottom portion and the peak portion of the heel portion.

Claims

exact text as granted — not AI-modified
1 . A shell of a golf club head, which is made of magnesium alloy and is made by die casting, wherein the golf club head is a hollow element having a top portion, a face, a bottom portion, a toe portion, a heel portion and a neck, and is divided into the shell and a face member along a dividing line to have the shell with a maximum opening.  
   
   
       2 . The shell as defined in  claim 1 , wherein the neck is molded on the shell as a single element.  
   
   
       3 . The shell as defined in  claim 1 , wherein the neck is an independent element bonded to the shell.  
   
   
       4 . The shell as defined in  claim 1 , wherein the shell has a slot at an edge along the dividing line.  
   
   
       5 . The shell as defined in  claim 1 , wherein the face member is made of titanium alloy.

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