Golf club head
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United States of America Patent
Stats
-
Aug 6, 1991
Issued Date -
N/A
app pub date -
Jul 13, 1989
filing date -
Aug 24, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a golf club head at least the face portion of which is composed of composite materials characterized by aluminum or aluminum alloy either of which are combined with ceramics which are powdery. The golf club head has high strength, high hardness, high elasticity and a good wear resistance, and the face portion of the golf club head of the present invention shows little wear so that the durability of the club head is remarkably high. Moreover, by this invention it is easy to produce a large quantity of golf club heads so that the cost of production is largely diminished and so that a golf club head which is more practical is now available.
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