Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 7, 2009
Patent Application Number
11319976
Date Filed
December 29, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention provides a hollow golf club head in which the ratio of the average thickness of a sole portion to that of a crown portion is 1:0.3 to 0.8. Preferably, a crown thin-walled region is formed on the face side of the crown portion, and a crown thick-walled region is formed on the back side of the crown portion. The ratio of the average thickness of the crown thick-walled region to that of the crown thin-walled region is 1:0.5 to 0.9.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
