US2006025233A1PendingUtilityA1

Striking surface of golf club heads

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Assignee: LIN MING-CHUANPriority: Aug 2, 2004Filed: Aug 2, 2004Published: Feb 2, 2006
Est. expiryAug 2, 2024(expired)· nominal 20-yr term from priority
Inventors:Ming-Chuan Lin
A63B 53/047A63B 60/004A63B 53/0445
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PatentIndex Score
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Claims

Abstract

A golf club head includes a striking surface composed of a toe area and striking area. The toe area includes cruciform patterns machined by CNC and the striking area includes parallel grooves and at least one pattern made by electro-etching.

Claims

exact text as granted — not AI-modified
1 . A golf club head comprising: 
 a striking surface including a toe area and striking area, the toe area including cruciform patterns and the striking area including parallel grooves and at least one pattern made by electro-etching.    
     
     
         2 . The golf club head as claimed in  claim 1  further comprising an identification pattern made by electro-etching is defined in the striking area.

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