Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 21, 2010
Patent Application Number
11775197
Date Filed
July 9, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention resides in a golf club head having a high COR that is durable and has desirable acoustic qualities. The club head includes a body portion, a striking face and a crown forming a hollow cavity of at least 150 cc in volume. The crown is secured to the body portion, enclosing an upper opening. A surface veil may also be provided about a junction of the crown and body. The crown has a maximum thickness no greater than about 2 mm. The density of the crown is less than the density of the body portion. The golf club head has a maximum coefficient of restitution of at least 0.80.
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