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Golf club head

  • US 20070117648A1
  • Filed: 10/06/2006
  • Published: 05/24/2007
  • Est. Priority Date: 11/22/2005
  • Status: Active Grant
First Claim
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1. A hollow golf club head comprising a face portion whose front face defines a club face for striking a golf ball, a sole portion intersecting the club face at the lower edge thereof, at least one groove being provided on an outer surface of the sole portion, the groove extending in a V-shaped formation whose corner portion is smoothly bended and protrudes toward a leading edge of the head, the groove having a ratio (W/L) of a length W in its front-rear direction to a length L in its toe-heel direction being from 0.20 to 1.50 at least partially, and a distance between the leading edge and the corner portion of the groove being in the range of from 5 to 30 mm in the front-rear direction.

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