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Bi-metallic golf club head with single plane interface

  • US 6,149,534 A
  • Filed: 11/02/1998
  • Issued: 11/21/2000
  • Est. Priority Date: 11/02/1998
  • Status: Expired due to Fees
First Claim
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1. A golf club head, comprising:

  • an upper metal piece defining an upper engagement surface, the upper engagement surface lying substantially entirely in a single plane;

    a hollow lower metal piece defining a lower engagement surface positioned flush against the upper engagement surface to define a substantially single-plane interface between the lower and upper pieces, the lower and upper pieces not interfacing with each other apart from the single-plane interface; and

    at least one fastener engaged with the pieces, the upper metal piece being devoid of any weighting elements denser than the upper piece above the plane apart from the fastener.

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