Hollow golf club head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10086241
APP PUB NO 20180001159A1
SERIAL NO

15629363

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A head 2 includes a face 10 and a sole 6. The face 10 has a face center Fc. The sole 6 includes a groove 20 extending from a toe side to a heel side. The whole groove 20 is located below the face center Fc. A bottom part of the groove 20 is curved so that it projects to a lower side along a shape of the sole 6. A maximum value of a groove depth D of the groove 20 is 5% or greater but 15% or less of a height of a center of gravity of the head. The head 2 is a hollow golf club head.

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First Claim

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Patent Owner(s)

  • SUMITOMO RUBBER INDUSTRIES, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mizutani, Naruhiro Kobe, JP 80 373

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