Granted Patent B2

US 12,390,701 · App. 18/376,179 · Granted Aug 19, 2025

Inventors: Bing-Ling Chao (San Diego, CA); Todd P. Beach (Encinitas, CA); John Francis Lorentzen (El Cajon, CA)

Assignee: Taylor Made Golf Company, Inc.

A63B53/0466A63B60/02A63B53/042A63B53/0433A63B53/0437A63B2053/0491A63B60/52A63B2209/02

Abstract

Claims (110)

1. A golf club head, comprising:

a club head body comprising an interior cavity, an external surface with a heel portion, a toe portion, a crown portion having a forward crown area, a sole portion, and a club face;

a club head volume of at least 360 cm 3 ;

a front opening formed in the club face and comprising a recess defined by at least a portion of a perimeter surface of the front opening and a frame wall extending into the front opening, the frame wall comprising an outer frame wall surface and an inner frame wall surface opposite the outer frame wall surface;

a hosel comprising a bore; and

a face plate received in the recess of the front opening, wherein an inner surface of the face plate is secured to the outer frame wall surface, wherein the face plate defines a ball striking surface opposite the inner surface and having a geometric center, wherein the face plate comprises a non-metallic material having a first material density, and wherein the face plate comprises a variable thickness;

wherein the crown portion comprises:

an outer crown surface and an inner crown surface, and

a crown height measured relative to the outer crown surface and a ground plane when the club head is in a normal address position, wherein:

there is a first crown height at a face-to-crown transition region in the forward crown area where the club face connects to the crown portion of the club head, a second crown height at a crown-to-skirt transition region where the crown portion connects to a skirt of the golf club head near a rear end of the golf club head, and a maximum crown height rearward of the first crown height and forward of the second crown height, and

the maximum crown height is greater than both the first and second crown heights;

wherein a portion of the club head body located below the geometric center of the ball striking surface is formed of a metallic material having a second material density greater than the first material density;

wherein the golf club head has a center of gravity (CG) and a head origin located at the geometric center of the ball striking surface, a z-axis extends vertically through the head origin perpendicular to the ground plane when the club head is in the normal address position with an upward direction extending towards the crown portion being positive and a downward direction extending towards the sole portion being negative, a y-axis extends horizontally from the head origin in a front-rear direction when the club head is in the normal address position with a rearward direction being positive, CGz is a vertical distance of the CG of the club head from the head origin along the z-axis, and CGy is a distance of the CG from the head origin along the y-axis;

wherein the CG of the golf club head is below the geometric center of the ball striking surface as measured along the z-axis of the golf club head;

wherein a weight is connected to the sole portion and the weight has a third material density that is greater than the second material density;

wherein the ball striking surface has a thickness between 3.5 mm and 6 mm;

wherein the weight has a center of gravity whose projection onto the ball striking surface is located off-center from the geometric center in a direction toward the heel portion;

wherein at least a portion of the crown portion is formed of a composite material; and

wherein the face plate:

comprises a composite material comprising a plurality of composite plies;

has an outer wall with a surface area of 5000 mm 2 or less;

comprises a maximum face plate height of no more than 67 mm; and

comprises a maximum face plate width of at least 90 mm.

2. The golf club head of claim 1 , wherein the bore of the hosel provides access to the interior cavity.

3. The golf club head of claim 1 , wherein an exterior surface of the weight forms a portion of the sole portion and the exterior surface of the weight has a surface area between 560 mm 2 and 1080 mm 2 .

4. The golf club head of claim 1 , wherein the weight has a volume between about 3.36 cm 3 to about 6.48 cm 3 .

5. The golf club head of claim 1 , wherein the face plate comprises at least 48 composite plies.

6. The golf club head of claim 1 , wherein the thickness of the face plate varies, and wherein a maximum thickness of the face plate is located in a central area of the face plate.

7. A golf club head, comprising:

a club head body comprising an interior cavity, an external surface with a heel portion, a toe portion, a crown portion having a forward crown area, a sole portion, and a club face;

a club head volume of at least 360 cm 3 ;

a front opening formed in the club face and comprising a recess defined by at least a portion of a perimeter surface of the front opening and a frame wall extending into the front opening, the frame wall comprising an outer frame wall surface and an inner frame wall surface opposite the outer frame wall surface;

a hosel comprising a bore; and

a face plate received in the recess of the front opening, wherein an inner surface of the face plate is secured to the outer frame wall surface, wherein the face plate defines a ball striking surface opposite the inner surface and having a geometric center, wherein the face plate comprises a non-metallic material having a first material density, and wherein the face plate comprises a variable thickness;

wherein the crown portion comprises:

an outer crown surface and an inner crown surface, and

a crown height measured relative to the outer crown surface and a ground plane when the club head is in a normal address position, wherein:

there is a first crown height at a face-to-crown transition region in the forward crown area where the club face connects to the crown portion of the club head, a second crown height at a crown-to-skirt transition region where the crown portion connects to a skirt of the golf club head near a rear end of the golf club head, and a maximum crown height rearward of the first crown height and forward of the second crown height, and

the maximum crown height is greater than both the first and second crown heights;

wherein a portion of the club head body located below the geometric center of the ball striking surface is formed of a metallic material having a second material density greater than the first material density;

wherein the golf club head has a center of gravity (CG) and a head origin located at the geometric center of the ball striking surface, a z-axis extends vertically through the head origin perpendicular to the ground plane when the club head is in the normal address position with an upward direction extending towards the crown portion being positive and a downward direction extending towards the sole portion being negative, a y-axis extends horizontally from the head origin in a front-rear direction when the club head is in the normal address position with a rearward direction being positive, CGz is a vertical distance of the CG of the club head from the head origin along the z-axis, and CGy is a distance of the CG from the head origin along the y-axis;

wherein the CG of the golf club head is below the geometric center of the ball striking surface as measured along the z-axis of the golf club head;

wherein a weight is connected to the sole portion and the weight has a third material density that is greater than the second material density;

wherein the ball striking surface has a thickness between 3.5 mm and 6 mm;

wherein the weight has a center of gravity whose projection onto the ball striking surface is located off-center from the geometric center in a direction toward the heel portion; and

further wherein:

the recess comprises a sole facing wall, an upwardly facing wall, and a forward facing transition surface connecting the sole facing wall and the upwardly facing wall;

the face plate comprises an upwardly facing top surface, a downwardly facing inner surface, and a rear facing transition surface connecting the upwardly facing top surface and the downwardly facing inner surface; and

the upwardly facing top surface of the face plate is adhesively secured to the sole facing wall of the recess, the downwardly facing inner surface of the face plate is adhesively secured to the upwardly facing wall of the recess, and the rear facing transition surface of the face plate is adhesively secured to the forward facing transition surface of the recess.

8. The golf club head of claim 7 , wherein the upwardly facing wall of the recess extends forward of the rear facing transition surface of the face plate.

9. The golf club head of claim 7 , wherein the upwardly facing wall of the recess extends forward of a rearward-most portion of the face plate.

10. The golf club head of claim 7 , wherein a portion of the face plate extends rearward of a forwardmost portion of the upwardly facing wall of the recess.

11. The golf club head of claim 7 , wherein at least a portion of the crown portion is formed from composite material and the face plate comprises a composite material comprising at least 48 composite plies.

12. A golf club head, comprising:

a club head body comprising an interior cavity, an external surface with a heel portion, a toe portion, a crown portion having a forward crown area, a sole portion, and a club face;

a club head volume of at least 360 cm 3 ;

a front opening formed in the club face and comprising a recess defined by at least a portion of a perimeter surface of the front opening and a frame wall extending into the front opening, the frame wall comprising an outer frame wall surface and an inner frame wall surface opposite the outer frame wall surface;

a hosel comprising a bore; and

a face plate received in the recess of the front opening, wherein an inner surface of the face plate is secured to the outer frame wall surface, wherein the face plate defines a ball striking surface opposite the inner surface and having a geometric center, wherein the face plate comprises a non-metallic material having a first material density, and wherein the face plate comprises a variable thickness;

wherein the crown portion comprises:

an outer crown surface and an inner crown surface, and

a crown height measured relative to the outer crown surface and a ground plane when the club head is in a normal address position, wherein:

there is a first crown height at a face-to-crown transition region in the forward crown area where the club face connects to the crown portion of the club head, a second crown height at a crown-to-skirt transition region where the crown portion connects to a skirt of the golf club head near a rear end of the golf club head, and a maximum crown height rearward of the first crown height and forward of the second crown height, and

the maximum crown height is greater than both the first and second crown heights;

wherein a portion of the club head body located below the geometric center of the ball striking surface is formed of a metallic material having a second material density greater than the first material density;

wherein the golf club head has a center of gravity (CG) and a head origin located at the geometric center of the ball striking surface, a z-axis extends vertically through the head origin perpendicular to the ground plane when the club head is in the normal address position with an upward direction extending towards the crown portion being positive and a downward direction extending towards the sole portion being negative, a y-axis extends horizontally from the head origin in a front-rear direction when the club head is in the normal address position with a rearward direction being positive, CGz is a vertical distance of the CG of the club head from the head origin along the z-axis, and CGy is a distance of the CG from the head origin along the y-axis;

wherein the CG of the golf club head is below the geometric center of the ball striking surface as measured along the z-axis of the golf club head;

wherein a weight is connected to the sole portion and the weight has a third material density that is greater than the second material density;

wherein the ball striking surface has a thickness between 3.5 mm and 6 mm;

wherein the weight has a center of gravity whose projection onto the ball striking surface is located off-center from the geometric center in a direction toward the heel portion; and

further wherein:

the outer frame wall surface comprises a plurality of outer frame wall surfaces;

the recess is positioned proximate a crown edge of the face plate and comprises a first plurality of outer frame wall surfaces, the first plurality of outer frame wall surfaces forming a pocket in which an upper portion of the face plate is received;

the face plate comprises a lower portion comprising a lower sole edge positioned opposite the crown edge, the lower portion received within a lower support frame formed by a second plurality of outer frame wall surfaces; and

the upper portion of the face plate is supported on three sides within the pocket formed by the first plurality of outer frame wall surfaces and the lower portion of the face plate is supported on two sides by the lower support frame.

13. The golf club head of claim 12 , wherein a portion of the face plate extends rearward of a forwardmost portion of an upwardly facing lower wall of the recess.

14. The golf club head of claim 12 , wherein at least a portion of the crown portion is formed from composite material and the face plate comprises a composite material comprising at least 48 composite plies.

15. A golf club head, comprising:

a club head body comprising an interior cavity, an external surface with a heel portion, a toe portion, a crown portion having a forward crown area, a sole portion, and a club face;

a club head volume of at least 360 cm 3 ;

a front opening formed in the club face and comprising a recess defined by a perimeter surface of the front opening and a frame wall extending into the front opening, the frame wall comprising an outer frame wall surface and an inner frame wall surface opposite the outer frame wall surface;

a hosel comprising a bore; and

a face plate received in the recess of the front opening, wherein an inner surface of the face plate is secured to the outer frame wall surface, wherein the face plate defines a ball striking surface opposite the inner surface and having a geometric center, wherein the face plate comprises a non-metallic material having a first material density, and wherein the face plate comprises a variable thickness;

wherein the crown portion comprises:

an outer crown surface and an inner crown surface, and

a crown height measured relative to the outer crown surface and a ground plane when the club head is in a normal address position, wherein:

there is a first crown height at a face-to-crown transition region in the forward crown area where the club face connects to the crown portion of the club head, a second crown height at a crown-to-skirt transition region where the crown portion connects to a skirt of the golf club head near a rear end of the golf club head, and a maximum crown height rearward of the first crown height and forward of the second crown height, and

the maximum crown height is greater than both the first and second crown heights;

wherein a portion of the club head body located below the geometric center of the ball striking surface is formed of a metallic material having a second material density greater than the first material density;

wherein the golf club head has a center of gravity (CG) and a head origin located at the geometric center of the ball striking surface, a z-axis extends vertically through the head origin perpendicular to the ground plane when the club head is in the normal address position with an upward direction extending towards the crown portion being positive and a downward direction extending towards the sole portion being negative, a y-axis extends horizontally from the head origin in a front-rear direction when the club head is in the normal address position with a rearward direction being positive, CGz is a vertical distance of the CG of the club head from the head origin along the z-axis, and CGy is a distance of the CG from the head origin along the y-axis;

wherein the CG of the golf club head is below the geometric center of the ball striking surface as measured along the z-axis of the golf club head;

wherein a weight is connected to the sole portion and the weight has a third material density that is greater than the second material density;

wherein the ball striking surface has a thickness between 3.5 mm and 6 mm;

wherein the recess comprises a downwardly facing wall and an upwardly facing wall;

wherein the recess further comprises a transition wall connecting the downwardly facing wall and the upwardly facing wall;

wherein the face plate comprises an upwardly facing top surface and a downwardly facing inner surface;

wherein the face plate further comprises a transition surface connecting the upwardly facing top surface and the downwardly facing inner surface; and

wherein the upwardly facing top surface of the face plate is secured to the downwardly facing wall of the recess, and the downwardly facing inner surface of the face plate is secured to the upwardly facing wall of the recess.

16. The golf club head of claim 15 , wherein a portion of the face plate extends rearward of a forwardmost portion of the upwardly facing wall of the recess.

17. The golf club head of claim 15 , wherein the upwardly facing wall of the recess extends forward of the transition surface of the face plate.

18. The golf club head of claim 17 , wherein the bore of the hosel provides access to the interior cavity.

19. The golf club head of claim 18 , wherein:

the face plate comprises a composite material comprising a plurality of composite plies,

at least a portion of the crown portion is formed of a composite material, and

the weight has a center of gravity whose projection onto the ball striking surface is located off-center from the geometric center in a direction toward the heel portion.

20. The golf club head of claim 18 , wherein at least a portion of the crown portion is formed from composite material and the face plate comprises a composite material comprising at least 48 composite plies.

21. The golf club head of claim 20 , wherein the thickness of the face plate varies, and wherein a maximum thickness of the face plate is located in a central area of the face plate.

22. The golf club head of claim 17 , wherein at least a portion of the crown portion includes thin-wall zones having a first thickness and a second thickness, wherein:

the first thickness is greater than the second thickness, and

the first thickness is no more than 0.8 mm.

Assignments (1)

Continuity (6)

References Cited (197)