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US 10,245,478 B2Granted
Golf club head
AssigneeBridgestone Sports Co., Ltd.
InventorsTadahiro Narita, Wataru Ban
Life of this patent
Estimating the term…
Abstract
A golf club head includes: a crown portion; a sole portion; a face portion; and a hosel portion. The crown portion includes a concave portion that starts from the face portion, passes through a boundary portion of the hosel portion and the crown portion, and extends toward a back side. The concave portion includes a range from the face portion toward the back side where a width of the concave portion is larger than a depth of the concave portion. The range passes on a toe side of the hosel.
Claims7
A golf club head comprising:
- a crown portion;
- a sole portion;
- a face portion;
- and
- a hosel portion,
- wherein the crown portion includes a concave portion that starts from a heel-side portion of the face portion which is toward a heel side from a center of the face portion in a toe-heel direction, passes through a boundary portion of the hosel portion and the crown portion on a toe side of the hosel portion, does not pass through a heel side of the hosel portion, and extends toward a back side,
- the concave portion includes a range from the face portion toward the back side where a width of the concave portion is larger than a depth of the concave portion,
- the concave portion is disposed distant from a center point of the crown on a line extending between the hosel portion and an outermost toe portion of the golf club head,
- the range passes on a toe side of the hosel,
- the concave portion includes an edge on a side of the face portion, the edge being recessed from an upper edge of the face portion to the sole portion, and
- the crown portion does not include, other than the concave portion, a concave portion extending in a face-back direction.
8 more elements
Dependencies are inferred from the claim text.