# US 12,179,073 B2 · Golf club head having a support to limit faceplate deformation

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- Number: US 12,179,073 B2
- Document ID: US12179073B2
- Status: Granted
- Kind: B2
- Application number: 18/064,851
- Filed: 2022-12-12
- Published: 2023-04-13
- Granted: 2024-12-31
- Earliest claimed: 2016-03-25
- Assignees: Karsten Manufacturing Corporation
- Applicants: Karsten Manufacturing Corporation
- Inventors: Ryan M. Stokke; John A. Solheim; Martin R. Jertson
- Web page: https://patentgrep.com/patent/US12179073B2

## CPC

- A63B 53/047: {iron-type}
- A63B 60/00: Details or accessories of golf clubs, bats, rackets or the like
- A63B 60/52: with slits
- A63B 53/0408: {characterised by specific dimensions, e.g. thickness}
- A63B 53/0416: {Heads having an impact surface provided by a face insert}
- A63B 53/0433: {with special sole configurations}
- A63B 53/0454: {Strengthening ribs on the rear surface of the impact face plate}
- A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H)

## Abstract

A golf club head includes a body having a faceplate having a strike surface and an opposing interior surface, a rear end, and a sole connecting the faceplate with the rear end. The faceplate, the rear end, and the sole partially define a cavity. An insert is positioned within the cavity, the insert presenting an insert surface facing the interior surface of the faceplate and spaced therefrom.

## Claims

### Claim 1

A golf club head comprising:
a body including:
a faceplate having a strike surface and an opposing interior surface,
wherein a distance between the strike surface and the opposing interior surface of the faceplate defines a thickness of the faceplate;
a heel end, a toe end, a rear end; and a sole connecting the faceplate with the rear end,
wherein the faceplate, the rear end, and the sole partially define a cavity; and
an insert positioned within the cavity, the insert comprising a front portion configured to face the opposing interior surface of the faceplate, the front portion having an insert surface facing the opposing interior surface of the faceplate, wherein:
a first insert surface of the front portion comprises a first arm adjacent to an insert heel end, a second arm adjacent to an insert toe end;
wherein the first arm comprises a first arm width measured from the heel end toward the toe end, the second arm comprises a second arm width measured from the heel end toward the toe end; and
wherein the first arm width and second arm width comprise between 5% to 40% of a total maximum width of the insert;
wherein the first arm and the second arm comprise at least one rib;
wherein at least a second surface of the front portion of the insert surface is spaced apart from the opposing interior surface of the faceplate, defining a distance between the insert surface and the opposing interior surface of the faceplate; and
the insert surface includes a taper angle such that the distance between the second surface of the front portion of the insert surface and the opposing interior surface of the faceplate, in a direction normal to the insert surface, increases from near a top surface of the insert to near a bottom surface of the insert.

### Claim 2 (depends on 1)

The golf club head of claim 1, wherein an arcuate border defines a transition between the first and second surfaces.

### Claim 3 (depends on 1)

The golf club head of claim 1, wherein the taper angle is between 0.01 degree to 20.0 degrees.

### Claim 4 (depends on 1)

The golf club head of claim 1, wherein the taper angle is between 1.0 degree-20.0 degrees.

### Claim 5 (depends on 1)

The golf club head of claim 1, wherein the insert surface is concave relative to the faceplate in a direction extending from near a bottom surface of the insert to near a top surface of the insert and in a direction extending from near a heel end of the insert to near a toe end of the insert.

### Claim 6 (depends on 1)

The golf club head of claim 1, wherein the distance between the insert surface and the opposing interior surface of the faceplate ranges from 0.005-0.060 inch.

### Claim 7 (depends on 1)

The golf club head of claim 1, wherein the distance between the insert surface and the opposing interior surface of the faceplate ranges from 0.060-0.125 inch.

### Claim 8 (depends on 1)

The golf club head of claim 1, wherein the sole of the club head comprises a uniform thickness of less than 0.060 inch.

### Claim 9 (depends on 1)

The golf club head of claim 1, wherein the thickness of the faceplate varies, and a maximum thickness of the faceplate is less than 0.15 inch.

### Claim 10 (depends on 1)

The golf club head of claim 1, wherein the at least one rib extends in a direction from near a top surface of the insert to near a bottom surface of the insert.

### Claim 11 (depends on 1)

The golf club head of claim 1, wherein the first arm and the second arm comprise a plurality of ribs.

### Claim 12

A golf club head comprising:
a body including a faceplate having a strike surface and an opposing interior surface,
wherein a distance between the strike surface and the opposing interior surface of the faceplate defines a thickness of the faceplate;
a toe end, a heel end, a top, a bottom, a rear end; and
a sole connecting the faceplate with the rear end,
wherein the faceplate, the rear end, and the sole partially define a cavity; and
an insert positioned within the cavity, the insert comprising a front portion configured to face the opposing interior surface of the faceplate, the front portion having an insert surface facing the opposing interior surface of the faceplate, wherein:
a first insert surface of the front portion comprises a first arm adjacent to a heel end of the insert, a second arm adjacent to a toe end of the insert, and a cross member extending from the heel end of the insert to the toe end of the insert;
wherein the first arm and the second arm transition into the crown member generally to define a U shape of the first insert surface;
wherein the cross member comprises a cross member height; and
wherein the cross member height comprises 5% to 50% of a total height of the insert
wherein at least a second surface of the front portion of the insert surface is spaced apart from the opposing interior surface of the faceplate defining a distance between the insert surface and the opposing interior surface of the faceplate;
the insert surface includes a taper angle such that the distance between the second surface of the front portion of the insert surface and the opposing interior surface of the faceplate, in a direction normal to the first insert surface, increases from near a top surface of the insert to near a bottom surface of the insert.

### Claim 13 (depends on 12)

The golf club head of claim 12, wherein at least a portion of the insert surface is spaced apart from the opposing interior surface of the faceplate, defining a distance between the insert surface and the opposing interior surface of the faceplate ranging from 0.005-0.125 inch.

### Claim 14 (depends on 12)

The golf club head of claim 12, wherein the taper angle is between 0.01 degree-20.0 degrees.

### Claim 15 (depends on 12)

The golf club head of claim 12, wherein the taper angle is between 1.0 degree-20.0 degree.

### Claim 16 (depends on 12)

The golf club head of claim 12, wherein the distance between the insert surface and the opposing interior surface of the faceplate ranges from 0.005-0.060 inch.

### Claim 17 (depends on 12)

The golf club head of claim 12, wherein the distance between the insert surface and the opposing interior surface of the faceplate ranges from 0.060-0.125 inch.

### Claim 18 (depends on 12)

The golf club head of claim 12, wherein the sole of the club head comprises a uniform thickness less than 0.060 inch.

### Claim 19 (depends on 12)

The golf club head of claim 12, wherein the thickness of the faceplate varies.

### Claim 20 (depends on 12)

The golf club head of claim 12, wherein a maximum thickness of the faceplate is less than 0.15 inch.
