Golf club head
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 25, 2008
Grant Date -
May 11, 2006
app pub date -
Sep 23, 2005
filing date -
Nov 5, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hollow golf club head includes a face portion, a sole portion, a side portion, a crown portion and a hosel portion. A main portion of the crown portion is made of a fiber plastic resin. At least the face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of the sole portion in a toe-heel direction are made of a metal. A loft angle is in a range of 14.degree. to 25.degree.. A head volume is in a range of 100 cc to 230 cc. A weight of a fiber plastic resin portion of the golf club head is in a range of 6% to 30% of a weight of the golf club head.
First Claim
Family
International Classification(s)
Cited Art Landscape
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