Fairway wood golf club head
First Claim
Patent Images
1. A fairway wood type golf club comprising:
- (A) a shaft having a proximal end and a distal end;
(B) a grip attached to the shaft proximal end; and
(C) a golf club head having(i) a face positioned at a front portion of the golf club head where the golf club head impacts a golf ball, wherein the face has a loft of at least 12 degrees and no more than 27 degrees, and wherein the face includes an engineered impact point (EIP);
(ii) a sole positioned at a bottom portion of the golf club head;
(iii) a crown positioned at a top portion of the golf club head;
(iv) a skirt positioned around a portion of a periphery of the golf club head between the sole and the crown, wherein the face, sole, crown, and skirt define an outer shell that further defines a head volume, and wherein the golf club head has a rear portion opposite the face;
(v) a bore having a center that defines a shaft axis (SA) which intersects with a horizontal ground plane (GP) to define an origin point, wherein the bore is located at a heel side of the golf club head and receives the shaft distal end for attachment to the golf club head, and wherein a toe side of the golf club head is located opposite of the heel side;
(vi) a blade length (BL) of at least 3.1 inches when the blade length (BL) is measured horizontally from the origin point toward the toe side of the golf club head a distance that is generally parallel to the face and the ground plane (GP) to the most distant point on the golf club head in this direction, wherein the blade length (BL) includes;
(a) a heel blade length section (Abl) measured in the same direction as the blade length (BL) from the origin point to the engineered impact point (EIP), wherein the heel blade length section (Abl) is at least 1.1 inches; and
(b) a toe blade length section (Bbl);
(vii) a club head mass of less than 230 grams;
(viii) a center of gravity (CG) located;
(a) vertically toward the top portion of the golf club head from the origin point a distance Ycg;
(b) horizontally from the origin point toward the toe side of the golf club head a distance Xcg that is generally parallel to the face and the ground plane (GP);
(c) a distance Zcg from the origin toward the rear portion in a direction generally orthogonal to the vertical direction used to measure Ycg and generally orthogonal to the horizontal direction used to measure Xcg;
(d) such that a CG angle (CGA) is no more than 30 degrees;
(ix) a club moment arm (CMA) from the CG to the engineered impact point (EIP) of less than 1.1 inches and a ratio of the club moment arm (CMA) to the heel blade length section (Abl) is less than 0.85;
(x) a transfer distance (TD) that is between 10 percent to 25 percent greater than the club moment arm (CMA); and
(D) wherein the golf club has a club length of at least 41 inches and no more than 45 inches.
14 Assignments
0 Petitions
Accused Products
Abstract
A fairway wood golf club characterized by a long blade length with a long heel blade length section, while maintaining a small club moment arm, as well as a high ratio of the heel blade length section to the club head front-to-back dimension, a low ratio of the club moment arm to the heel blade length section, or a low center of gravity height, and all the benefits afforded therefrom.
376 Citations
40 Claims
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1. A fairway wood type golf club comprising:
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(A) a shaft having a proximal end and a distal end; (B) a grip attached to the shaft proximal end; and (C) a golf club head having (i) a face positioned at a front portion of the golf club head where the golf club head impacts a golf ball, wherein the face has a loft of at least 12 degrees and no more than 27 degrees, and wherein the face includes an engineered impact point (EIP); (ii) a sole positioned at a bottom portion of the golf club head; (iii) a crown positioned at a top portion of the golf club head; (iv) a skirt positioned around a portion of a periphery of the golf club head between the sole and the crown, wherein the face, sole, crown, and skirt define an outer shell that further defines a head volume, and wherein the golf club head has a rear portion opposite the face; (v) a bore having a center that defines a shaft axis (SA) which intersects with a horizontal ground plane (GP) to define an origin point, wherein the bore is located at a heel side of the golf club head and receives the shaft distal end for attachment to the golf club head, and wherein a toe side of the golf club head is located opposite of the heel side; (vi) a blade length (BL) of at least 3.1 inches when the blade length (BL) is measured horizontally from the origin point toward the toe side of the golf club head a distance that is generally parallel to the face and the ground plane (GP) to the most distant point on the golf club head in this direction, wherein the blade length (BL) includes; (a) a heel blade length section (Abl) measured in the same direction as the blade length (BL) from the origin point to the engineered impact point (EIP), wherein the heel blade length section (Abl) is at least 1.1 inches; and (b) a toe blade length section (Bbl); (vii) a club head mass of less than 230 grams; (viii) a center of gravity (CG) located; (a) vertically toward the top portion of the golf club head from the origin point a distance Ycg; (b) horizontally from the origin point toward the toe side of the golf club head a distance Xcg that is generally parallel to the face and the ground plane (GP); (c) a distance Zcg from the origin toward the rear portion in a direction generally orthogonal to the vertical direction used to measure Ycg and generally orthogonal to the horizontal direction used to measure Xcg; (d) such that a CG angle (CGA) is no more than 30 degrees; (ix) a club moment arm (CMA) from the CG to the engineered impact point (EIP) of less than 1.1 inches and a ratio of the club moment arm (CMA) to the heel blade length section (Abl) is less than 0.85; (x) a transfer distance (TD) that is between 10 percent to 25 percent greater than the club moment arm (CMA); and (D) wherein the golf club has a club length of at least 41 inches and no more than 45 inches. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A fairway wood type golf club comprising:
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(A) a shaft having a proximal end and a distal end; (B) a grip attached to the shaft proximal end; and (C) a golf club head having (i) a face positioned at a front portion of the golf club head where the golf club head impacts a golf ball, wherein the face has a loft of at least 12 degrees and no more than 27 degrees, and wherein the face includes an engineered impact point (EIP) and a top edge height (TEH); (ii) a sole positioned at a bottom portion of the golf club head; (iii) a crown positioned at a top portion of the golf club head; (iv) a skirt positioned around a portion of a periphery of the golf club head between the sole and the crown, wherein the face, sole, crown, and skirt define an outer shell that further defines a head volume, and wherein the golf club head has a rear portion opposite the face and a front-to-back dimension (FB) from a furthest forward point on the face to the furthest rearward point at the rear portion of the golf club head; (v) a bore having a center that defines a shaft axis (SA) which intersects with a horizontal ground plane (GP) to define an origin point, wherein the bore is located at a heel side of the golf club head and receives the shaft distal end for attachment to the golf club head, and wherein a toe side of the golf club head is located opposite of the heel side; (vi) a blade length (BL) of at least 3.1 inches when the blade length (BL) is measured horizontally from the origin point toward the toe side of the golf club head a distance that is generally parallel to the face and the ground plane (GP) to the most distant point on the golf club head in this direction, wherein the blade length (BL) includes; (a) a heel blade length section (Abl) measured in the same direction as the blade length (BL) from the origin point to the engineered impact point (EIP); and (b) a toe blade length section (Bbl); (vii) a club head mass of less than 230 grams; (viii) a center of gravity (CG) located; (a) vertically toward the top portion of the golf club head from the origin point a distance Ycg that is less than 0.65 inches; (b) horizontally from the origin point toward the toe side of the golf club head a distance Xcg that is generally parallel to the face and the ground plane (GP); and (c) a distance Zcg from the origin toward the rear portion in a direction generally orthogonal to the vertical direction used to measure Ycg and generally orthogonal to the horizontal direction used to measure Xcg; (d) such that a CG angle (CGA) is no more than 30 degrees; (ix) a club moment arm (CMA) from the CG to the engineered impact point (EIP) of less than 1.1 inches, wherein a ratio of the club moment arm (CMA) to the heel blade length section (Abl) is less than 0.9; (x) a transfer distance (TD) that is between 10 percent to 25 percent greater than the club moment arm (CMA); and (D) wherein the golf club has a club length of at least 41 inches and no more than 45 inches. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A golf club comprising:
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(A) a shaft having a proximal end and a distal end; (B) a grip attached to the shaft proximal end; and (C) a golf club head having (i) a face positioned at a front portion of the golf club head where the golf club head impacts a golf ball, wherein the face has a loft of at least 12 degrees and no more than 27 degrees, and wherein the face includes an engineered impact point (EIP) and a top edge height (TEH); (ii) a sole positioned at a bottom portion of the golf club head; (iii) a crown positioned at a top portion of the golf club head; (iv) a skirt positioned around a portion of a periphery of the golf club head between the sole and the crown, wherein the face, sole, crown, and skirt define an outer shell that further defines a head volume, and wherein the golf club head has a rear portion opposite the face and a front-to-back dimension (FB) from a furthest forward point on the face to the furthest rearward point at the rear portion of the golf club head; (v) a bore having a center that defines a shaft axis (SA) which intersects with a horizontal ground plane (GP) to define an origin point, wherein the bore is located at a heel side of the golf club head and receives the shaft distal end for attachment to the golf club head, and wherein a toe side of the golf club head is located opposite of the heel side; (vi) a blade length (BL) of at least 3.1 inches when the blade length (BL) is measured horizontally from the origin point toward the toe side of the golf club head a distance that is generally parallel to the face and the ground plane (GP) to the most distant point on the golf club head in this direction, wherein the blade length (BL) includes; (a) a heel blade length section (Abl) measured in the same direction as the blade length (BL) from the origin point to the engineered impact point (EIP), wherein a ratio of the heel blade length section (Abl) to the front-to-back dimension (FB) is at least 0.32; and (b) a toe blade length section (Bbl); (vii) a club head mass of less than 230 grams; (viii) a center of gravity (CG) located; (a) vertically toward the top portion of the golf club head from the origin point a distance Ycg; (b) horizontally from the origin point toward the toe side of the golf club head a distance Xcg that is generally parallel to the face and the ground plane (GP); and (c) a distance Zcg from the origin toward the rear portion in a direction generally orthogonal to the vertical direction used to measure Ycg and generally orthogonal to the horizontal direction used to measure Xcg; (ix) a club moment arm (CMA) from the CG to the engineered impact point (EIP) of less than 1.1 inches; (x) a transfer distance (TD) that is least 10 percent greater than the club moment arm (CMA); and (D) wherein the golf club has a club length of at least 41 inches and no more than 45 inches. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33)
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34. A golf club comprising:
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(A) a shaft having a proximal end and a distal end; (B) a grip attached to the shaft proximal end; and (C) a golf club head having (i) a face positioned at a front portion of the golf club head where the golf club head impacts a golf ball, wherein the face has a loft of at least 12 degrees and no more than 27 degrees, and wherein the face includes an engineered impact point (EIP) and a top edge height (TEH); (ii) a sole positioned at a bottom portion of the golf club head; (iii) a crown positioned at a top portion of the golf club head; (iv) a skirt positioned around a portion of a periphery of the golf club head between the sole and the crown, wherein the face, sole, crown, and skirt define an outer shell that further defines a head volume, and wherein the golf club head has a rear portion opposite the face and a front-to-back dimension (FB) from a furthest forward point on the face to the furthest rearward point at the rear portion of the golf club head; (v) a bore having a center that defines a shaft axis (SA) which intersects with a horizontal ground plane (GP) to define an origin point, wherein the bore is located at a heel side of the golf club head and receives the shaft distal end for attachment to the golf club head, and wherein a toe side of the golf club head is located opposite of the heel side; (vi) a blade length (BL) of at least 3.1 inches when the blade length (BL) is measured horizontally from the origin point toward the toe side of the golf club head a distance that is generally parallel to the face and the ground plane (GP) to the most distant point on the golf club head in this direction, wherein the blade length (BL) includes; (a) a heel blade length section (Abl) measured in the same direction as the blade length (BL) from the origin point to the engineered impact point (EIP); and (b) a toe blade length section (Bbl); (vii) a club head mass of less than 230 grams; (viii) a center of gravity (CG) located; (a) vertically toward the top portion of the golf club head from the origin point a distance Ycg, wherein the Ycg distance is than 0.65″
;(b) horizontally from the origin point toward the toe side of the golf club head a distance Xcg that is generally parallel to the face and the ground plane (GP); and (c) a distance Zcg from the origin toward the rear portion in a direction generally orthogonal to the vertical direction used to measure Ycg and generally orthogonal to the horizontal direction used to measure Xcg; (ix) a club moment arm (CMA) from the CG to the engineered impact point (EIP) of less than 1.1 inches, and a ratio of the club moment arm (CMA) to the heel blade length section (Abl) is less than 0.9; (x) a transfer distance (TD) that is least 10 percent greater than the club moment arm (CMA); and (D) wherein the golf club has a club length of at least 41 inches and no more than 45 inches. - View Dependent Claims (35, 36, 37, 38, 39, 40)
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Specification