Golf club head
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 12, 2009
Grant Date -
Apr 6, 2006
app pub date -
Oct 3, 2005
filing date -
Oct 4, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hollow golf club head includes a face portion made of metal, a sole portion, a side portion, a crown portion, and a hosel portion. The crown portion includes a main portion made of a fiber reinforced resin, and a front edge portion made of the metal. The front edge portion of the crown portion is continuous with the face portion. The sole portion comprises a center portion made of the metal in a toe-heel direction. A weight of a portion made of the fiber reinforced resin including the main portion of the crown portion is in a range of 5% to 30% of a total weight of the golf club head.
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