Golf club head
First Claim
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1. A golf club head comprising six or more ribs disposed on a face backside, the ribs being extended from a face center toward face circumferences, wherein an angle θ
- (°
) between extension directions of adjoining ones of the ribs is less than 90°
, and wherein one of the ribs that forms the smallest angle between its extension direction and a head vertical direction and that extends from the face center toward a crown-side face circumference constitutes an upward rib, which has a smaller cross-sectional area than any of those of the other ribs.
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Accused Products
Abstract
A face backside of a golf club head is provided with six or more ribs extended from a face center toward face circumferences. Angles θ1 to θ6 between respective pairs of adjoining ones of the ribs are less than 90°. One of the ribs that form the smallest angle between its extension direction and a head vertical direction d1 and that extends from the face center toward a crown-side face circumference constitutes an upward rib, which has a smaller cross-sectional area than any of those of the other ribs.
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Citations
5 Claims
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1. A golf club head comprising six or more ribs disposed on a face backside, the ribs being extended from a face center toward face circumferences,
wherein an angle θ - (°
) between extension directions of adjoining ones of the ribs is less than 90°
, andwherein one of the ribs that forms the smallest angle between its extension direction and a head vertical direction and that extends from the face center toward a crown-side face circumference constitutes an upward rib, which has a smaller cross-sectional area than any of those of the other ribs. - View Dependent Claims (2, 3, 4, 5)
- (°
Specification