GOLF CLUB HEAD AND FACE INSERT WITH ELECTROFORMED FINE-GRAINED MATERIALS
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United States of America Patent
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Issued Date -
May 31, 2012
app pub date -
Nov 29, 2010
filing date -
Nov 29, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A face insert for a golf club head comprises an electroform that is securely connected to a substrate. The electroform is comprised of fine-grained materials having an average grain size that is in the range of 2 nm to 5000 nm, a yield strength that is in the range of 200 MPa to 2,750 MPa, a hardness that is in the range of 100 Vickers to 2,000 Vickers, a thickness that is in the range from 30 microns to 5 cm, and a modulus of resilience that is in the range from 0.25 MPa to 25 MPa.
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