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US 2004/0018889 A1Published application
Golf club head
AssigneeSRI Sports Limited
InventorAkio Yamamoto
Life of this patent
Estimating the term…
Abstract
A golf club head whose head volume is in a range of from 355 to 450 cc comprises a hollow body comprising a face portion and sole portion each made of a metal material, and the hollow body has a structure producing a ball-hitting sound whose maximum sound pressure level occurs around 6.3 kHz.
Claims2
A golf club head having a head volume in a range of from 355 to 450 cc and comprising a hollow body comprising a face portion and sole portion each made of a metal material, the hollow body having a structure producing a ball-hitting sound whose maximum sound pressure level occurs around 6.3 kHz.
Dependencies are inferred from the claim text.