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Composite golf club head

  • US 5,154,425 A
  • Filed: 01/13/1992
  • Issued: 10/13/1992
  • Est. Priority Date: 10/19/1990
  • Status: Expired due to Fees
First Claim
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1. A golf club comprising:

  • a golf club shaft and a golf club head attached to said golf club shaft, said golf club head comprising a striking surface having a central portion and outer portions, wherein at least a portion of said striking surface comprises at least one matrix material and at least one filler material which forms at least one composite material, said matrix material comprising at least one material selected from the group consisting of a metal and a ceramic, wherein said at least one composite material comprising said striking surface has at least one property which is graded, at least partially, along said striking surface.

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