Golf club head
First Claim
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1. A golf club head having a face part, a sole part, a side part, a crown part and a hosel part, all of which surround a hollow part, comprising:
- a penetration hole that is provided on the crown part, penetrating the crown part so that the hollow part is connected to an outer atmosphere of the golf club head; and
a non-metal cover that is provided over the penetration hole, whereinthree or more recess parts, each of which forms a recess, are provided on a surface of the non-metal cover,the recess part extends in a toe-heel direction of the head,these recess parts extending in the toe-heel direction are arranged in a face-back direction, which is perpendicular to the toe-heel direction, with an interval,one of the recess parts, which is not the closest to the face part or farthest from the face part in the face-back direction, is positioned above the penetration hole.
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Abstract
A golf club head having a face part, a sole part, a side part, a crown part and a hosel part, all of which surround a hollow part comprises a penetration hole that is provided on the crown part, penetrating the crown part so that the hollow part is connected with an outer atmosphere of the golf club head and a non-metal cover that is provided over the penetration hole. A recess part, which forms a recess, is provided on a surface of the non-metal cover.
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Citations
14 Claims
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1. A golf club head having a face part, a sole part, a side part, a crown part and a hosel part, all of which surround a hollow part, comprising:
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a penetration hole that is provided on the crown part, penetrating the crown part so that the hollow part is connected to an outer atmosphere of the golf club head; and a non-metal cover that is provided over the penetration hole, wherein three or more recess parts, each of which forms a recess, are provided on a surface of the non-metal cover, the recess part extends in a toe-heel direction of the head, these recess parts extending in the toe-heel direction are arranged in a face-back direction, which is perpendicular to the toe-heel direction, with an interval, one of the recess parts, which is not the closest to the face part or farthest from the face part in the face-back direction, is positioned above the penetration hole. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification