Golf club head
First Claim
Patent Images
1. A hollow type golf club head comprising:
- a head main body including a metallic material, the head main body comprising;
a sole portion comprising;
a primary sole portion having a sole thickness between 0.7 and 1.2 mm; and
a recessed portion being recessed relative to the primary sole portion, the recessed portion including a bottom wall and a side wall that is slanted relative to the primary sole portion, the bottom wall having a bottom wall thickness that is between 0.5 and 1.0 mm and at least 0.2 mm less than the sole thickness, the bottom wall including at least a first tier and a second tier, the first tier having a first height measured normal to a general contour of an exterior surface of the sole portion and the second tier having a second height measured normal to the general contour of the exterior surface of the sole portion;
a weight port within the bottom wall; and
a weight insert secured within the weight port,wherein the first height and the second height are different.
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Accused Products
Abstract
A hollow golf club head comprises a head main body made of a metallic material and having a bottom portion including a first portion and a second portion being connected with the first portion having difference in level, and at least one weight member having a specific gravity larger than that of the head main body and attached to the second portion of the head main body.
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Citations
20 Claims
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1. A hollow type golf club head comprising:
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a head main body including a metallic material, the head main body comprising; a sole portion comprising; a primary sole portion having a sole thickness between 0.7 and 1.2 mm; and a recessed portion being recessed relative to the primary sole portion, the recessed portion including a bottom wall and a side wall that is slanted relative to the primary sole portion, the bottom wall having a bottom wall thickness that is between 0.5 and 1.0 mm and at least 0.2 mm less than the sole thickness, the bottom wall including at least a first tier and a second tier, the first tier having a first height measured normal to a general contour of an exterior surface of the sole portion and the second tier having a second height measured normal to the general contour of the exterior surface of the sole portion; a weight port within the bottom wall; and a weight insert secured within the weight port, wherein the first height and the second height are different. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A hollow type golf club head comprising:
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a head main body including a metallic material, the head main body comprising; a sole portion comprising; a primary sole portion having a sole thickness; a recessed portion within the sole portion having a recess thickness at least 0.2 mm less than the sole thickness, the recessed portion comprising at least a first tier having a first height measured normal to a general contour of an exterior surface of the sole portion and a second tier having a second height measured normal to a general contour of an exterior surface of the sole portion, the second height being different than the first height; and a wall connecting the sole portion and the recessed portion having a wall thickness less than or equal to the sole thickness, the wall being slanted relative to the primary sole portion; a weight port within the recessed portion; and a weight insert secured within the weight port. - View Dependent Claims (13, 14, 15, 16)
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17. A hollow type golf club head comprising:
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a head main body including a metallic material, the head main body comprising; a sole portion comprising; a primary sole portion having a sole thickness between 0.7 and 1.2 mm; a protruded portion extending outward from the primary sole portion having a protrusion thickness between 0.5 and 1.0 mm and at least 0.1 mm less than the sole thickness, the protruded portion comprising at least a first tier having a first height measured normal to a general contour of an exterior surface of the sole portion and a second tier having a second height measured normal to a general contour of an exterior surface of the sole portion, the second height being different than the first height; a wall connecting the sole portion and the protruded portion; a weight port within the protruded portion; and a weight secured within the weight port. - View Dependent Claims (18, 19, 20)
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Specification