Golf club heads with arcuate port structures and tuning elements
First Claim
Patent Images
1. A golf club head comprising:
- a strike portion comprising;
a strikeface; and
a backface opposite the strikeface, the backface comprising a perimeter portion at a top end of the backface;
a rear portion coupled to the strike portion at a bottom end of the strike portion;
a port structure at least partially defined within the rear portion, the port structure comprising a slot extending from a slot opening to a slot base; and
a tuning element, wherein the tuning element is arcuate and is located within and substantially conformal with the port structure;
wherein;
the bottom end of the strike portion is located closer to the slot base than the slot opening;
the slot comprises;
a heel wall;
a toe wall;
a rear wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the rear wall comprising a first rear wall curve along a first direction extending between the slot opening and the slot base wherein the first rear wall curve is convex in the first direction extending between the slot opening and the slot base; and
a front wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the strike face being located closer to the front wall than the rear wall, and the front wall comprising a first front wall curve along the first direction; and
the distance from the slot opening to the slot base is greater than the distance from the front wall to the rear wall.
1 Assignment
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Accused Products
Abstract
Some embodiments include a golf club head with an arcuate port structure and tuning element. Other embodiments for related golf club heads and methods are also disclosed.
66 Citations
29 Claims
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1. A golf club head comprising:
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a strike portion comprising; a strikeface; and a backface opposite the strikeface, the backface comprising a perimeter portion at a top end of the backface; a rear portion coupled to the strike portion at a bottom end of the strike portion; a port structure at least partially defined within the rear portion, the port structure comprising a slot extending from a slot opening to a slot base; and a tuning element, wherein the tuning element is arcuate and is located within and substantially conformal with the port structure; wherein; the bottom end of the strike portion is located closer to the slot base than the slot opening; the slot comprises; a heel wall; a toe wall; a rear wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the rear wall comprising a first rear wall curve along a first direction extending between the slot opening and the slot base wherein the first rear wall curve is convex in the first direction extending between the slot opening and the slot base; and a front wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the strike face being located closer to the front wall than the rear wall, and the front wall comprising a first front wall curve along the first direction; and the distance from the slot opening to the slot base is greater than the distance from the front wall to the rear wall. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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2. A golf club head comprising:
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a strike portion comprising; a strikeface; and a backface opposite the strikeface, the backface comprising a perimeter portion at a top end of the backface; a rear portion coupled to the strike portion at a bottom end of the strike portion; a port structure at least partially defined within the rear portion, the port structure comprising a slot extending from a slot opening to a slot base; and a tuning element, wherein the tuning element is arcuate and is located within and substantially conformal with the port structure; wherein; the bottom end of the strike portion is located closer to the slot base than the slot opening; the slot comprises; a heel wall; a toe wall; a rear wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the rear wall comprising a first rear wall curve along a first direction extending between the slot opening and the slot base wherein the first rear wall curve is convex in the first direction extending between the slot opening and the slot base; and a front wall extending from the slot opening to the slot base, and extending between the heel wall and the toe wall, the strike face being located closer to the front wall than the rear wall, and the front wall comprising a first front wall curve along the first direction; and the distance from the slot opening to the slot base is greater than the distance from the front wall to the rear wall; wherein; the first front wall curve comprises a portion of a first circle having a first radius; the first rear wall curve comprises a portion of a second circle having a second radius; and the first circle and the second circle are approximately concentric. - View Dependent Claims (3, 4, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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Specification