Golf club head or other ball striking device with slotted face mask

• US 8,545,343 B2
• Filed: 10/07/2011
• Issued: 10/01/2013
• Est. Priority Date: 10/07/2011
• Status: Active Grant

• Current Assignee: Karsten Manufacturing Corporation
• Original Assignee: Nike, Inc.
• Inventors: Boyd, Robert, Raymond, Sander J., Lee, David S.
• Primary Examiner(s): Passaniti, Sebastiano
• Application Number:
  US13/269,271
• Publication Number:
  US 20130090181A1
• Time in Patent Office: 725 Days
• Field of Search: 473287-292, 473324-350, 473/409
• US Class Current: 473/288
• CPC Class Codes: A63B 53/04 Heads
• CPC Class Codes: A63B 53/0416 Heads having an impact surface provided by a face insert
• CPC Class Codes: A63B 53/042 the face insert consisting of a material different from that of the head
• CPC Class Codes: A63B 53/0425 the face insert comprising two or more different materials
• CPC Class Codes: A63B 53/0445 Details of grooves or the like on the impact surface
• CPC Class Codes: A63B 53/0466 wood-type
• CPC Class Codes: A63B 53/047 iron-type
• CPC Class Codes: A63B 60/00 Details or accessories of golf clubs, bats, rackets or the like
• CPC Class Codes: A63B 60/52 with slits

Abstract

A ball striking device, such as a golf club head, includes a head that includes a face having an outer surface located at a front of the head, a body connected to the face and extending rearward from the face, and a face mask connected to the outer surface of the face, the face mask having a first surface configured for forming at least a portion of a ball striking surface of the head configured for striking a ball, a second surface opposite the first surface and confronting the outer surface of the face, and a plurality of elongated slots extending completely through the face mask, from the first surface to the second surface. The slots combine with the outer surface of the face to form a plurality of face grooves on the ball striking surface.

Claims

1. A head for a ball striking device, comprising:

a face having an outer surface located at a front of the head;

a body connected to the face and extending rearward from the face; and

a face mask connected to the outer surface of the face, the face mask having a first surface configured for forming at least a portion of a ball striking surface of the head configured for striking a ball, a second surface opposite the first surface and confronting the outer surface of the face, and a plurality of elongated slots extending at least partially through the face mask,

wherein the slots combine with the outer surface of the face to form a plurality of face grooves on the ball striking surface,

wherein the face has a recess in the outer surface, wherein at least a portion of the face mask is received within the recess, wherein the face mask has a projecting portion projecting from the second surface of the face mask, the projecting portion being received in the recess when the face mask is connected to the face, and wherein the projecting portion is located proximate a center of the face mask, and the face mask further comprises two thinned portions extending from opposed sides of the projecting portion, the thinned portions having a smaller thickness than the projecting portion.

2. The head of claim 1, wherein the outer surface of the face is substantially flat, and the second surface of the face mask is positioned in surface-to-surface engagement with the outer surface of the face.

3. The head of claim 1, wherein the face mask covers the entire outer surface of the face and forms the entire ball striking surface.

4. The head of claim 1, wherein the face mask further comprises a coating of a hard material having a hardness greater than a material of the face mask, the coating covering at least a portion of the first surface of the face mask.

5. The head of claim 1, wherein the face mask is connected to the outer surface of the face by a bonding material bonded to the outer surface of the face and the second surface of the face mask.

6. The head of claim 1, wherein the head further comprises an edge recess extending around at least a portion of a peripheral edge of the face, and the face mask further comprises a peripheral wall extending rearward from at least a portion of an outer periphery of the face mask, and wherein the peripheral wall of the face mask is received within the edge recess when the face mask is connected to the face.

7. The head of claim 6, wherein the edge recess extends around a majority of the peripheral edge of the face, and the peripheral wall extends from a majority of the outer periphery of the face mask.

8. The head of claim 1, wherein one of the face and the face mask has a projection and the other of the face and the face mask has a receiver, wherein the projection and the receiver have complementary mating structure, and wherein the projection is received in the receiver when the face mask is connected to the face.

9. The head of claim 1, wherein the face mask is connected to the face by at least one removable fastener.

10. A golf club comprising the head of claim 1 and a shaft connected to the head.

11. The head of claim 1, wherein the plurality of elongated slots extend completely through the face mask, from the first surface to the second surface.

12. A head for a ball striking device, comprising:

a face having an outer surface located at a front of the head;

a body connected to the face and extending rearward from the face; and

a face mask connected to the outer surface of the face, the face mask having a first surface configured for forming at least a portion of a ball striking surface of the head configured for striking a ball, a second surface opposite the first surface and confronting the outer surface of the face, and a plurality of elongated slots extending through at least a portion of a thickness of the face mask,

wherein the face mask is formed of a metallic material and the face mask further comprises a coating of a hard non-metallic material having a hardness greater than the metallic material, wherein the coating covers the first surface of the face mask, and the coating does not cover the second surface of the face mask, and

wherein the second surface of the face mask is positioned in surface-to-surface engagement with the outer surface of the face and is connected to the outer surface of the face.

13. The head of claim 12, wherein the face has a recess in the outer surface, wherein at least a portion of the face mask is received within the recess.

14. The head of claim 13, wherein the face mask has a projecting portion projecting from the second surface of the face mask, the projecting portion being received in the recess when the face mask is connected to the face.

15. The head of claim 14, wherein the projecting portion is located proximate a center of the face mask, and the face mask further comprises two thinned portions extending from opposed sides of the projecting portion, the thinned portions having a smaller thickness than the projecting portion.

16. The head of claim 13, wherein the recess is defined by a peripheral boundary, and wherein the entire face mask is received within the peripheral boundary of the recess.

17. A golf club comprising the head of claim 12 and a shaft connected to the head.

18. The head of claim 12, wherein each of the plurality of elongated slots comprises side walls extending inwardly from the first surface, and wherein the coating further covers the side walls of the slots.

19. The head of claim 12, wherein the face mask further comprises:

a first plate member and a second plate member, the second plate member being stacked upon the first plate member such that the first surface of the face mask is located on the second plate member and the second surface of the face mask is located on the first plate member, wherein the first plate member has a first plurality of elongated slots extending at least partially through the first plate member, and the second plate member has a second plurality of elongated slots extending completely through the second plate member, wherein each of the second plurality of slots has a greater width than each of the first plurality of slots,

wherein the each of the first plurality of slots is aligned with one of the second plurality of slots when the second plate member is stacked upon the first plate member, such that the first plurality of slots and the second plurality of slots combine to form the plurality of slots of the face mask.

20. A member configured for connection to a face of a head for a ball striking device, comprising:

a plate member comprising a first surface, a second surface opposite the first surface, and a peripheral edge extending between the first and second surfaces;

a plurality of elongated slots extending completely through the plate member, from the first surface to the second surface,

wherein the plate member is configured for connection to the face, such that the second surface of the plate member is configured to confront an outer surface of the face and the first surface of the plate member is configured to form at least a portion of a ball striking surface on the head configured for striking a ball; and

a projecting portion projecting from the second surface of the plate member, the projecting portion configured to be received in a recess in the outer surface of the face when the plate member is connected to the face,

wherein the projecting portion is located proximate a center of the plate member, and the member further comprises two thinned portions extending from opposed sides of the projecting portion, the thinned portions having a smaller thickness than the projecting portion.

21. The member of claim 20, further comprising a coating of a hard material having a hardness greater than a material of the plate member, the coating covering at least a portion of the first surface of the plate member.

22. The member of claim 20, further comprising a passage extending through the plate member, the passage configured to receive a removable fastener therethrough to connect the member to the face.

23. A head for a ball striking device, comprising:

a face having an outer surface located at a front of the head;

a body connected to the face and extending rearward from the face;

a first plate member connected to the outer surface of the face, the first plate member having a first surface and a second surface opposite the first surface and confronting the outer surface of the face, and a first plurality of elongated slots extending completely through the first plate member, from the first surface to the second surface thereof, wherein a first slot of the first plurality of slots has a first width; and

a second plate member connected to the first plate member, the second plate member having a first surface and a second surface opposite the first surface, the second plate member being stacked upon the first plate member such that the second surface of the second plate member confronts the first surface of the first plate member and the first surface of the second plate member forms at least a portion of a ball striking surface of the head configured to strike a ball, and the second plate member further having a second plurality of elongated slots extending completely through the second plate member, from the first surface to the second surface thereof, wherein a second slot of the second plurality of slots has a second width that is greater than the first width,

wherein the first slot is aligned with the second slot when the second plate member is stacked upon the first plate member, such that the first slot and the second slot combine to form a face groove on the ball striking surface.

24. The head of claim 23, wherein the outer surface of the face, the first and second surfaces of the first plate member, and the first and second surfaces of the second plate member are each substantially flat, and wherein the second surface of the first plate member is positioned in surface-to-surface engagement with the outer surface of the face and the first surface of the first plate member is positioned in surface-to-surface engagement with the second surface of the second plate member.

25. The head of claim 23, wherein the face has a recess in the outer surface, and wherein at least a portion of the first plate member and at least a portion of the second plate member are positioned within the recess.

26. The head of claim 23, wherein the first plate member has a recess in the first surface, and wherein at least a portion of the second plate member is positioned within the recess.

27. The head of claim 23, wherein the second plate member further comprises a coating of a hard material having a hardness greater than a material of the second plate member, the coating covering at least a portion of the first surface of the second plate member.

28. The head of claim 23, wherein the first plate member is connected to the outer surface of the face and the second plate member is connected to the first plate member by a bonding material.

29. A golf club comprising the head of claim 23 and a shaft connected to the head.

30. A kit comprising:

a head for a ball striking device, the head comprising a face having an outer surface located at a front of the head and a body connected to the face and extending rearward from the face;

a plurality of face plates each configured for connection to the outer surface of the face, each face plate having a first surface configured for forming at least a portion of a ball striking surface of the head configured for striking a ball, a second surface opposite the first

wherein when each of the face plates is connected to the head, the slots of the respective face plate combine with the outer surface of the face to form a plurality of face grooves on the ball striking surface, and

wherein each of the plurality of face plates has an arrangement of the slots that is different from the arrangement of the slots of each other face plate of the plurality of face plates.

31. The kit of claim 30, wherein each of the plurality of face plates is configured for alternate connection to the head, and the plurality of face plates are configured to be removable from the head and interchangeable with each other.

32. The kit of claim 30, further comprising a shaft connected to the head.

33. A method comprising:

providing a head for a ball striking device, the head comprising a face having an outer surface located at a front of the head and a body connected to the face and extending rearward from the face; and

connecting a face plate to the outer surface of the face, the face plate having a first surface, a second surface opposite the first surface, and a plurality of elongated slots extending completely through the face plate, from the first surface to the second surface,

wherein when the face plate is connected to the face, the first surface forms at least a portion of a ball striking surface of the head configured for striking a ball, the second surface confronts the outer surface of the face, and the slots combine with the outer surface of the face to form a plurality of face grooves on the ball striking surface,

wherein the method further comprises;

removing the face plate from the face; and

connecting a second face plate to the outer surface of the face, the second face plate having a first surface, a second surface opposite the first surface, and a plurality of elongated slots extending completely through the second face plate, from the first surface to the second surface, wherein the slots of the second face plate are arranged differently from the slots of the face plate,

wherein when the second face plate is connected to the face, the first surface forms at least a portion of a ball striking surface of the head configured for striking a ball, the second surface confronts the outer surface of the face, and the slots combine with the outer surface of the face to form a plurality of face grooves on the ball striking surface.

34. The method of claim 33, further comprising, prior to connecting the face plate to the face:

selecting the face plate from a plurality of face plates each configured for connection to the face, based on a characteristic of a prospective user of the ball striking device.