Golf club heads include a golf club head body, a ball striking face, and a shaft engaging member configured to engage a golf club shaft with the golf club head body. Additionally, the shaft engaging member may be configured to engage the golf club head body and the shaft below a center of gravity of
Golf club heads include a golf club head body, a ball striking face, and a shaft engaging member configured to engage a golf club shaft with the golf club head body. Additionally, the shaft engaging member may be configured to engage the golf club head body and the shaft below a center of gravity of the golf club head, and/or the shaft engaging member may have rotational locking structure that can be locked in a plurality of positions. Further, the golf club head may include a face member and a rear member, where the rear member is configured to transfer energy and/or momentum to the face member, particularly on off-center hits.
대표청구항▼
1. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having
1. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having a heel edge and a toe edge;a rear member joined to the rear side of the face member, the rear member having a heel edge and a toe edge; anda first connection member connecting the rear side of the face member to the rear member at a connection point located toward a center of the face from the heel edge and the toe edge of the face member and located toward a center of the rear member from the heel edge and the toe edge of the rear member,wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member, and wherein the connection point comprises a joint that permits the rear member to transfer momentum to the face member upon an impact of the ball on the striking surface; anda shaft engaging member engaged with the connecting structure of the golf club head body, wherein the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body,wherein the connecting structure comprises a passage extending into the golf club head body from a heel side of the golf club head body, wherein the face member and the rear member combine to define the passage, and wherein the shaft engaging member is received in the passage to engage the connecting structure. 2. The golf club head of claim 1, wherein the first connection member comprises a pin mounted on one of the face member and the rear member that engages a first complementary connection member on the other of the face member and the rear member to connect the face member to the rear member. 3. The golf club head of claim 2, wherein the joint further comprises a second complementary connection member on the other of the face member and the rear member, wherein the pin engages the second complementary connection member to connect the face member to the rear member. 4. The golf club head of claim 1, further comprising a resilient member separating the rear member from the rear side of the face member, wherein the resilient member engages the rear member and the rear side of the face member and is configured to transfer momentum between the face member and the rear member. 5. The golf club head of claim 1, wherein the connection point is located approximately equidistant from the heel edge and the toe edge of the face member and approximately equidistant from the heel edge and the toe edge of the rear member. 6. The golf club head of claim 1, further comprising a resilient member separating the rear member from the rear side of the face member, wherein the resilient member engages the rear member and the rear side of the face member and is configured to transfer momentum between the face member and the rear member. 7. The golf club head of claim 1, wherein the connecting structure and the shaft engaging member have complementary rotational locking structure to rotationally lock the shaft engaging member with the connecting structure, and wherein the rotational locking structure is adjustable, such that the shaft engaging member is configured to be engaged with the connecting structure in at least a first rotational position and a second rotational position with respect to the golf club head body, wherein a loft angle of the golf club head in the first position is different from the loft angle of the golf club head in the second position. 8. The golf club head of claim 1, wherein the shaft engaging member comprises a protrusion and an arm extending upward and away from the protrusion, wherein the shaft engaging member engages the connecting structure of the golf club head body, such that the protrusion is at least partially received within the passage and extends horizontally into the golf club head body, and the arm is at least partially exposed and extends upward and away from the golf club head body, and wherein the protrusion is located completely below a center of gravity of the golf club head body. 9. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having a heel edge and a toe edge;a rear member joined to the rear side of the face member, the rear member having a heel edge and a toe edge; anda first connection member connecting the rear side of the face member to the rear member at a connection point located toward a center of the face from the heel edge and the toe edge of the face member and located toward a center of the rear member from the heel edge and the toe edge of the rear member,wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member; anda shaft engaging member engaged with the connecting structure of the golf club head body, wherein the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body; andwherein the connecting structure and the shaft engaging member have complementary rotational locking structure to rotationally lock the shaft engaging member with the connecting structure, and wherein the rotational locking structure is adjustable, such that the shaft engaging member is configured to be engaged with the connecting structure in at least a first rotational position and a second rotational position with respect to the golf club head body, wherein a loft angle of the golf club head in the first position is different from the loft angle of the golf club head in the second position, andwherein the connecting structure comprises a passage extending into the golf club head body from a heel side of the golf club head body, wherein the face member and the rear member combine to define the passage, and wherein the shaft engaging member is received in the passage to engage the connecting structure. 10. The golf club head of claim 9, wherein the connection point comprises a joint that permits the rear member to transfer momentum to the face member upon an impact of the ball on the striking surface. 11. The golf club head of claim 10, wherein the first connection member comprises a pin mounted on one of the face member and the rear member that engages a first complementary connection member on the other of the face member and the rear member to connect the face member to the rear member. 12. The golf club head of claim 11, wherein the joint further comprises a second complementary connection member on the other of the face member and the rear member, wherein the pin engages the second complementary connection member to connect the face member to the rear member. 13. The golf club head of claim 10, further comprising a resilient member separating the rear member from the rear side of the face member, wherein the resilient member engages the rear member and the rear side of the face member and is configured to transfer momentum between the face member and the rear member. 14. The golf club head of claim 9, wherein the connection point is located approximately equidistant from the heel edge and the toe edge of the face member and approximately equidistant from the heel edge and the toe edge of the rear member. 15. The golf club head of claim 9, further comprising a resilient member separating the rear member from the rear side of the face member, wherein the resilient member engages the rear member and the rear side of the face member and is configured to transfer momentum between the face member and the rear member. 16. The golf club head of claim 9, wherein the shaft engaging member is engaged with the connecting structure at a location completely below a center of gravity of the golf club head body. 17. A golf club head comprising: an iron-type golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having a heel edge and a toe edge, and wherein the face member has a first engaging surface;a rear member joined to the rear side of the face member, the rear member having a heel edge and a toe edge, wherein the rear member has a second engaging surface;a first connection member connecting the rear side of the face member to the rear member at a connection point located toward a center of the face from the heel edge and the toe edge of the face member and located toward a center of the rear member from the heel edge and the toe edge of the rear member, wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member, and wherein the first connection member comprises a pin on the rear side of the face member that is received in a receiver on the rear member to form a joint that permits the rear member to transfer momentum to the face member upon an impact of the ball on the striking surface; anda resilient member separating the rear member from the rear side of the face member, wherein the resilient member engages the rear member and the rear side of the face member and is configured to transfer momentum between the face member and the rear member;wherein the first engaging surface and the second engaging surface combine to define a passage extending into the golf club head body and forming at least a portion of a connecting structure of the golf club head body; anda shaft engaging member comprising a horizontal protrusion and an arm extending upward and away from the protrusion, wherein the shaft engaging member is engaged with the connecting structure of the golf club head body such that the protrusion is received in the passage and the arm extends upwardly and away from the golf club head body, wherein the arm of the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body; andwherein the connecting structure and the shaft engaging member have complementary rotational locking structure comprising a plurality of complementary, interlocking gear teeth on the protrusion and the first and second engaging surfaces defining the passage to rotationally lock the shaft engaging member with the connecting structure, and wherein the rotational locking structure is adjustable, such that the shaft engaging member is configured to be engaged with the connecting structure in at least a first rotational position and a second rotational position with respect to the golf club head body, wherein a loft angle of the golf club head in the first position is different from the loft angle of the golf club head in the second position. 18. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face;a rear member joined to the rear side of the face member and having a front side confronting the rear side of the face member; anda resilient member positioned between the face member and the rear member and separating the front side of the rear member from the rear side of the face member, wherein the resilient member engages the front side of the rear member and the rear side of the face member; anda shaft engaging member engaged with the connecting structure of the golf club head body, wherein the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body,wherein the connecting structure comprises a passage extending into the golf club head body from a heel side of the golf club head body, wherein the face member and the rear member combine to define the passage, and wherein the shaft engaging member is received in the passage to engage the connecting structure, andwherein the face member and the rear member each have engaging surfaces that combine to define the passage, wherein the connecting structure and the shaft engaging member have complementary rotational locking structure comprising a plurality of complementary, interlocking gear teeth, and wherein the engaging surfaces of the face member and rear member at least partially form the rotational locking structure of the connecting structure. 19. The golf club head of claim 18, wherein the shaft engaging member is engaged with the connecting structure at a location completely below a center of gravity of the golf club head body. 20. The golf club head of claim 18, further comprising a first connection member connecting the rear side of the face member to the front side of the rear member at a connection point located toward a center of the face from a heel edge and a toe edge of the face member and located toward a center of the rear member from a heel edge and a toe edge of the rear member, wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member. 21. The golf club head of claim 1, wherein the shaft engaging member is engaged with the connecting structure at a location completely below a center of gravity of the golf club head body. 22. The golf club head of claim 1, wherein the face member and the rear member each have engaging surfaces that combine to define the passage, wherein the connecting structure and the shaft engaging member have complementary rotational locking structure comprising a plurality of complementary, interlocking gear teeth, and wherein the engaging surfaces of the face member and rear member at least partially form the rotational locking structure of the connecting structure. 23. The golf club head of claim 9, wherein the face member and the rear member each have engaging surfaces that combine to define the passage, and wherein the engaging surfaces of the face member and rear member at least partially form the rotational locking structure of the connecting structure. 24. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having a heel edge and a toe edge;a rear member joined to the rear side of the face member, the rear member having a heel edge and a toe edge; anda first connection member connecting the rear side of the face member to the rear member at a connection point located toward a center of the face from the heel edge and the toe edge of the face member and located toward a center of the rear member from the heel edge and the toe edge of the rear member,wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member; anda shaft engaging member engaged with the connecting structure of the golf club head body, wherein the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body,wherein the connecting structure comprises a passage extending into the golf club head body from a heel side of the golf club head body, wherein the face member and the rear member combine to define the passage, and wherein the shaft engaging member is received in the passage to engage the connecting structure, andwherein the connecting structure and the shaft engaging member have complementary rotational locking structure to rotationally lock the shaft engaging member with the connecting structure, and wherein the rotational locking structure is adjustable, such that the shaft engaging member is configured to be engaged with the connecting structure in at least a first rotational position and a second rotational position with respect to the golf club head body, wherein a loft angle of the golf club head in the first position is different from the loft angle of the golf club head in the second position. 25. A golf club head comprising: an iron-type golf club head body having connecting structure, the golf club head body comprising: a face member including a face having a striking surface configured for striking a ball and a rear side opposite the striking surface of the face, the face member having a heel edge and a toe edge;a rear member joined to the rear side of the face member, the rear member having a heel edge and a toe edge; anda first connection member connecting the rear side of the face member to the rear member at a connection point located toward a center of the face from the heel edge and the toe edge of the face member and located toward a center of the rear member from the heel edge and the toe edge of the rear member,wherein the face member is spaced from the rear member between the first connection member and the heel edge of the face member and between the first connection member and the toe edge of the face member; anda shaft engaging member engaged with the connecting structure of the golf club head body, wherein the shaft engaging member is configured to be engaged with a golf club shaft to connect the shaft to the golf club head body,wherein the connecting structure comprises a passage extending into the golf club head body from a heel side of the golf club head body, wherein the face member and the rear member combine to define the passage, and wherein the shaft engaging member is received in the passage to engage the connecting structure, andwherein the face member and the rear member each have engaging surfaces that combine to define the passage, wherein the connecting structure and the shaft engaging member have complementary rotational locking structure comprising a plurality of complementary, interlocking gear teeth, and wherein the engaging surfaces of the face member and rear member at least partially form the rotational locking structure of the connecting structure.
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이 특허에 인용된 특허 (145)
Divnick Stevan M. (1680 East St. Spring Valley OH 45370), Adjustable golf club.
Nickum Robert H. (c/o Norwood Tool & Die Co. ; 5123 Montgomery Rd. Cincinnati OH 45212), Adjustable head golf club with positive locking mechanism and locking screw therefore.
Fenton Frank (14 Magnolia Ter. South Hadley MA 01075) Sullivan Michael J. (58 Marlborough St. Chicopee MA 01020), Cavity back iron with vibration dampening material in rear cavity.
Hlinka Edward A. (Carol Stream IL) Niswander Dwight J. (Camarillo CA) Scheie Carl E. (Libertyville IL) Schield Edward A. (Granada Hills CA) Shenoha James L. (Lockport IL), Clubhead.
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Boyd, Robert; Larson, Eric A.; Brown, Kenneth; Daniels, Chris Scott; Brouillette, Martin, Golf club heads or other ball striking devices having distributed impact response.
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