Golf club head
First Claim
Patent Images
1. A golf club head having a face portion that hits a ball complies:
- a center thick portion that forms the center region having the greatest thickness, which includes the sweet spot having a substantially uniform thickness;
a portion of a varying thickness in annular form, which is formed around said center thick portion, and where the thickness gradually decreases toward the periphery of the face portion; and
a peripheral thin portion provided around said portion of a varying thickness, where the thickness is smaller than that of said center thick portion, the peripheral thin portion of which the thickness is the smaller than that of the center thick portion, said peripheral thin portion includes a first thin portion of which the thickness is substantially constant, and a second thin portion of which the thickness is greater than that of the first thin portion and substantially constant, and said first thin portion is provided in at least one portion of a sole portion, a toe portion and a heel portion of the peripheral thin portion.
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Accused Products
Abstract
A golf club head having a face portion that hits a ball, which includes: a center thick portion; a portion of a varying thickness in annular form; and a peripheral thin portion provided around the portion of a varying thickness, where the peripheral thin portion of which the thickness is the smaller than that of the center thick portion. The peripheral thin portion includes a first thin portion and a second thin portion. The first thin portion is provided in at least one portion of a sole portion, a toe portion and a heel portion of the peripheral thin portion.
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Citations
7 Claims
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1. A golf club head having a face portion that hits a ball complies:
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a center thick portion that forms the center region having the greatest thickness, which includes the sweet spot having a substantially uniform thickness;
a portion of a varying thickness in annular form, which is formed around said center thick portion, and where the thickness gradually decreases toward the periphery of the face portion; and
a peripheral thin portion provided around said portion of a varying thickness, where the thickness is smaller than that of said center thick portion, the peripheral thin portion of which the thickness is the smaller than that of the center thick portion, said peripheral thin portion includes a first thin portion of which the thickness is substantially constant, and a second thin portion of which the thickness is greater than that of the first thin portion and substantially constant, and said first thin portion is provided in at least one portion of a sole portion, a toe portion and a heel portion of the peripheral thin portion. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification