Foamed core golf club
First Claim
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1. A metal wood golf club head comprising a hollow metal head body, the hollow metal head body filled with a filler composition comprising a central to peripheral ascending gradient density composition.
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Accused Products
Abstract
A wood-type metal golf club head having a hollow metal head and the cavity within filled with a thermoplastic material produced from a thermoplastic polymer, filler and chemical blowing agent in a manner so that the material in the cavity has a dense outer skin adjacent the surfaces of the cavity and a cellular central area and the finished product reduces the undesirable metallic sound made during hitting.
40 Citations
7 Claims
- 1. A metal wood golf club head comprising a hollow metal head body, the hollow metal head body filled with a filler composition comprising a central to peripheral ascending gradient density composition.
Specification