Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Barker0
D. Clayton Long0
Date of Patent
September 24, 2019
0Patent Application Number
156816780
Date Filed
August 21, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An iron-type golf club and a method of creating the iron-type golf club including the steps of forming a club head blank having a blank loft, a blank head weight of 345-400 grams, and an external sacrificial region having an ESR thickness, an ESR sole portion, an ESR face portion, and an ESR leading edge portion. A finished club head is formed having a finished club head weight of less than 310 grams by machining off an ESR removed mass from at least a portion of the external sacrificial region including at least a portion of the ESR sole portion, a portion of the ESR face portion, and a portion of the ESR leading edge portion.
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