Golf club heads with back cavity inserts and weighting
First Claim
Patent Images
1. An iron-type club head comprising:
- (a) a front face of substantially uniform thickness, the tbickness being less than about 0.125 inches;
(b) a perimeter weighting surrounding the front face and defining a back cavity therein; and
(c) an insert located in at least a portion of the back cavity, the insert being comprised of a lower portion having a first maximum thickness and an upper portion having a second maximum thickness less than or equal to the first and having at least a portion of the upper portion having a thickness less than the first maximum thickness, wherein the perimeter weighting comprising an indentation adjacent the back cavity, and wherein a weight member having a specific gravity of greater than about 10 is coupled into the indentation by the insert.
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Accused Products
Abstract
Golf club heads and sets of golf club heads are provided with a thin front face for striking a golf ball and a peripheral weighting surrounding the back of the front face and defining a cavity. An insert is formed in the cavity behind at least a portion of the front face. The golf club heads may also include a weight member which is locked onto the club head by the insert.
340 Citations
21 Claims
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1. An iron-type club head comprising:
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(a) a front face of substantially uniform thickness, the tbickness being less than about 0.125 inches;
(b) a perimeter weighting surrounding the front face and defining a back cavity therein; and
(c) an insert located in at least a portion of the back cavity, the insert being comprised of a lower portion having a first maximum thickness and an upper portion having a second maximum thickness less than or equal to the first and having at least a portion of the upper portion having a thickness less than the first maximum thickness, wherein the perimeter weighting comprising an indentation adjacent the back cavity, and wherein a weight member having a specific gravity of greater than about 10 is coupled into the indentation by the insert. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11)
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2. The club head of claim l, wherein the insert further comprises an intermediate portion extending between the upper and lower portions and having a third maximum thickness less than or equal to the second maximum thickness.
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12. A set of iron-type club heads wherein each of the club heads comprises:
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(a) a front face;
(b) a perimeter weighting surrounding a substantial portion of the front face and defining a back cavity therein; and
(c) an insert located in the back cavity, the insert being comprised of a lower portion having a first maximum thickness and an upper portion of having a second maximum thickness less than or equal to the first and having at least a portion of the upper portion having a thickness less than the first maximum thickness; and
wherein a first club head within the set has a face thickness of less than 0.125 inches, and wherein each club head further comprises a weight member juxtaposed between the perimeter weighting and the insert, wherein the weight member of each club head within the set has a weight that is equal to or less than a next club head in the set with a lower club number. - View Dependent Claims (13, 14)
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15. An iron-type club head comprising:
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(a) a front face of substantially uniform thickness, the thickness being less than about 0.125 inches;
(b) a perimeter weighting surrounding the front face and defining a back cavity therein; and
(c) an insert located in at least a portion of the back cavity, the insert being comprised of a composite fiber reinforced resin to support the front face, wherein the insert comprises a bottom portion having a first maximum thickness and a top portion having a second maximum thickness less than the first, wherein a weight member having a specific gravity of greater than 10 is juxtaposed between the perimeter weighting and the insert. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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Specification