Golf club
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 17, 2010
Grant Date -
Jan 24, 2008
app pub date -
Jul 18, 2007
filing date -
Jul 19, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A golf club has a shaft, and a head of a hollow structure fixed to an end of the shaft to be set to have a predetermined lie angle and a predetermined loft angle with respect to a reference horizontal plane. The head has a face portion which includes a ball hitting surface by which a ball is hit, a crown portion, a side portion, and a sole portion. A rib is provided at a part, which is lower than a central part of the face portion, on an inner surface of the face portion to protrude toward the center of the head.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully