Metal wood club

• US 10,357,699 B2
• Filed: 06/22/2018
• Issued: 07/23/2019
• Est. Priority Date: 12/11/2015
• Status: Active Grant

• Current Assignee: Acushnet Company (FILA Holdings Corp.)
• Original Assignee: Acushnet Company (FILA Holdings Corp.)
• Inventors: Yi, Sang, Bennett, Thomas Orrin, Luttrell, Stephanie, Murphy, Stephen S.
• Primary Examiner(s): Blau, Stephen L
• Application Number:
  US16/016,371
• Publication Number:
  US 20180326268A1
• Time in Patent Office: 396 Days
• CPC Class Codes: A63B 2053/0491 with added weights, e.g. changeable, replaceable
• CPC Class Codes: A63B 53/04 Heads
• CPC Class Codes: A63B 53/0433 with special sole configurations
• CPC Class Codes: A63B 53/0466 wood-type
• CPC Class Codes: A63B 53/08 with special arrangements for obtaining a variable impact
• CPC Class Codes: A63B 60/04 Movable ballast means A63B15/005 takes precedence

Abstract

A golf club head including a body having a face, a sole, a crown, and a skirt joining the face, sole and crown, wherein the body includes a receptacle, the receptacle comprising a terminal end and an open end, a weighted insert, a weight retention system configured to receive the weighted insert, the weight retention system comprising, a weight retention member residing within the receptacle, a head locking member residing within the receptacle, wherein the weight retention member, the head locking member, and the body are formed separately, wherein the weight retention system includes an opening configured to receive the weighted insert, the opening located at the open end of the receptacle, wherein the head locking member retains the weight retention member within the receptacle.

Claims

1. A golf club head comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole and crown;

a hollow golf club interior within said body;

said body having a coordinate system with an x-axis located horizontal to the club face, a y-axis located vertical to the club face, and a z-axis located through the club face;

said body having a center of gravity;

wherein said body comprises a receptacle, said receptacle comprising a terminal end and an open end;

a weighted insert;

a weight retention system configured to receive said weighted insert, said weight retention system comprising;

a weight retention member residing within said receptacle; and

a head locking member residing within said receptacle;

wherein said weight retention member, said head locking member, and said body are formed separately;

wherein said weight retention member comprises a weight retention member locating feature, said weight retention member locating feature comprising a slot formed in an end of said weight retention member,

wherein said head locking member retains said weight retention member within said receptacle;

wherein said weight retention system comprises an opening configured to receive said weighted insert, said opening located at said open end of said receptacle;

wherein said weighted insert comprises a heavy end and a lighter end, wherein said weight retention system is configured to receive said weighted insert in both a first configuration and a second configuration, wherein said first configuration comprises said heavy end of said weighted insert adjacent said opening of said weight retention system and said second configuration comprises said lighter end of said weighted insert adjacent said opening of said weight retention system;

wherein at least a portion of said receptacle is located on said sole;

wherein said receptacle includes a large bore located at said open end of said receptacle and a small bore formed adjacent said large bore, wherein a first shelf is formed at the intersection of said large bore and said small bore and a second shelf is formed at an opposite end of said small bore;

wherein said small bore includes a small bore locating feature;

wherein said small bore locating feature comprises a recess formed in a small bore wall;

wherein said head locking member comprises;

a head locking member locating feature configured to engage said small bore locating feature;

wherein said head locking member locating feature comprises a rib extending radially outwards, said rib residing within said recess of said small bore wall to prevent rotation of said head locking member relative to said body of said golf club head;

a second head locking member locating feature comprising a deflectable cantilever arm;

wherein said second head locking member locating feature resides within said weight retention member locating feature,

wherein said second head locking member locating feature comprises a protrusion extending outwards radially, said protrusion including a tapered ramp, said protrusion configured to abut said second shelf and lock said head locking member within said receptacle;

a head locking feature;

wherein said weighted insert comprises an insert locking feature configured to engage said head locking feature as said insert locking feature is rotated relative to said head locking feature;

wherein said insert locking feature is configured to lock said weighted insert in said receptacle with less than 180 degrees of rotation of said insert locking feature relative to said head locking feature;

wherein said head locking feature comprises a slot, wherein said slot is arranged at an oblique angle relative to a longitudinal axis of said receptacle;

wherein said insert locking feature comprises a locking protrusion configured to engage said slot, said locking protrusion and said slot configured such that rotation of said insert locking feature relative to said head locking feature forces said insert locking feature to slide along said receptacle towards said terminal end of said receptacle;

wherein a majority of said body, by weight, is formed from a first material having a first density; and

wherein said weight retention member and said head locking member are formed from a second material, said second material having a second density and wherein said second density is less than said first density.

2. A golf club head comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole and crown;

a hollow golf club interior within said body;

said body having a coordinate system with an x-axis located horizontal to the club face, a y-axis located vertical to the club face, and a z-axis located through the club face;

said body having a center of gravity;

wherein said body comprises a receptacle, said receptacle comprising a terminal end and an open end;

a weight retention system residing within said receptacle;

a weighted insert;

wherein said weight retention system comprises an opening configured to receive said weighted insert, said opening located at said open end of said receptacle;

wherein said weight retention system is configured to receive said weighted insert in both a first configuration and a second configuration;

wherein said weight retention system comprises;

a locating feature comprising a rib configured to prevent rotation between said weight retention system and said body of said golf club head;

a second locating feature comprising a deflectable cantilever arm configured to retain said weight retention system within said receptacle; and

a head locking feature configured to engage said weighted insert;

wherein said weighted insert comprises an insert locking feature configured to engage said head locking feature as said insert locking feature is rotated relative to said head locking feature.

3. The golf club head of claim 2, wherein at least a portion of said receptacle is located on said sole, wherein said weighted insert comprises a heavy end and a lighter end, wherein said first configuration comprises said heavy end of said weighted insert adjacent said opening of said weight retention system and said second configuration comprises said lighter end of said weighted insert adjacent said opening of said weight retention system.

4. The golf club head of claim 2, wherein said receptacle includes a large bore located at said open end of said receptacle and a small bore formed adjacent said large bore, wherein a first shelf is formed at the intersection of said large bore and said small bore and a second shelf is formed at an opposite end of said small bore, wherein said second locating feature comprises a protrusion extending outwards radially, said protrusion including a tapered ramp, said protrusion configured to abut said second shelf and lock said weight retention system within said receptacle.

5. The golf club head of claim 4, wherein said small bore comprises a small bore locating feature, wherein said small bore locating feature comprises a recess formed in a small bore wall, wherein said locating feature of said weight retention system resides within said small bore locating feature.

6. The golf club head of claim 2, wherein said insert locking feature is configured to lock said weighted insert in said receptacle with less than 180 degrees of rotation of said insert locking feature relative to said head locking feature.

7. The golf club head of claim 6, wherein said head locking feature comprises a slot, wherein said slot is arranged at an oblique angle relative to a longitudinal axis of said receptacle.

8. The golf club head of claim 7, wherein said insert locking feature comprises a locking protrusion configured to engage said slot, said locking protrusion and said slot configured such that rotation of said insert locking feature relative to said head locking feature forces said insert locking feature to slide along said receptacle towards said terminal end of said receptacle.

9. The golf club head of claim 2, wherein a majority of said body, by weight, is formed from a first material having a first density, wherein said weight retention system is formed from a second material, said second material having a second density and wherein said second density is less than said first density.

10. A golf club head comprising:

a body having a face, a sole, a crown, and a skirt joining said face, sole and crown;

a hollow golf club interior within said body;

said body having a coordinate system with an x-axis located horizontal to the club face, a y-axis located vertical to the club face, and a z-axis located through the club face;

said body having a center of gravity;

wherein said body comprises a receptacle, said receptacle comprising a terminal end and an open end;

a weighted insert;

a weight retention system configured to receive said weighted insert, said weight retention system comprising;

a weight retention member residing within said receptacle; and

a head locking member residing within said receptacle;

wherein said weight retention member, said head locking member, and said body are formed separately;

wherein said weight retention system comprises an opening configured to receive said weighted insert, said opening located at said open end of said receptacle;

wherein said head locking member retains said weight retention member within said receptacle;

wherein said head locking member comprises;

a head locking member locating feature configured to engage said receptacle and prevent rotation of said head locking member relative to said body of said golf club head; and

a second head locking member locating feature configured to retain said weight retention system within said receptacle and prevent rotation between said head locking member and said weight retention member;

wherein said weight retention member comprises a weight retention member locating feature configured to engage said second head locking member locating feature.

11. The golf club head of claim 10, wherein said head locking member locating feature comprises a rib extending radially outwards.

12. The golf club head of claim 10, wherein said second head locking member locating feature comprises a deflectable arm.

13. The golf club head of claim 10, wherein said second head locking member locating feature comprises a protrusion extending outwards radially, said protrusion including a tapered ramp.

14. The golf club head of claim 10, wherein weight retention member locating feature comprises a slot formed in an end of said weight retention member.

15. The golf club head of claim 10, wherein said receptacle includes a large bore located at said open end of said receptacle and a small bore formed adjacent said large bore, wherein a first shelf is formed at the intersection of said large bore and said small bore and a second shelf is formed at an opposite end of said small bore.

16. The golf club head of claim 15, wherein said small bore includes a small bore locating feature, wherein said small bore locating feature comprises a recess formed in a small bore wall, and wherein said head locking member locating feature resides within said recess.

17. The golf club head of claim 15, wherein said second head locking member locating feature comprises a protrusion extending outwards radially, said protrusion including a tapered ramp, wherein said protrusion abuts said second shelf and locks said weight retention system within said receptacle.

18. The golf club head of claim 17, wherein said tapered ramp is configured such that said head locking member can be installed in said receptacle via deflection of said deflectable arm but cannot be removed from said receptacle due to said protrusion abutting said second shelf.

19. The golf club head of claim 10, wherein a majority of said body, by weight, is formed from a first material having a first density, wherein said weight retention member and said head locking member are formed from a second material, said second material having a second density and wherein said second density is less than said first density.

20. The golf club head of claim 10, wherein said weight retention system comprises a head locking feature configured to engage said weighted insert, wherein said weighted insert comprises an insert locking feature configured to engage said head locking feature as said insert locking feature is rotated relative to said head locking feature, wherein said weighted insert comprises a heavy end and a lighter end, wherein said weight retention system is configured to receive said weighted insert in both a first configuration and a second configuration, wherein said first configuration comprises said heavy end of said weighted insert adjacent said opening of said weight retention system and said second configuration comprises said lighter end of said weighted insert adjacent said opening of said weight retention system, wherein said insert locking feature is configured to lock said weighted insert in said receptacle with less than 180 degrees of rotation of said insert locking feature relative to said head locking feature.