IP Library Granted Patent US 8,715,105
Granted Patent B2
US 8,715,105 · App. 12/474,662 · Granted May 6, 2014

Golf club head having an interchangeable bridge member

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Quick Facts
Patent No.
US 8,715,105
App. No.
12/474,662
Granted
May 6, 2014
Kind
B2
Abstract

A cavity back golf club head having an interchangeable bridge member is disclosed. The interchangeable bridge member extends across a rear cavity connecting a heel and a toe of the golf club head to control the trajectory of a golf ball.

Claims (65)

1. A golf club head comprising:

a heel;

a toe;

a top portion;

a sole portion;

a striking face extending from the top portion to the sole portion, the striking face providing a contact area for engaging a golf ball;

a rear face opposite the striking face, the rear face defining a rear cavity;

an interchangeable bridge member extending across the rear cavity, the interchangeable bridge member comprising a first height dimension in an area adjacent the heel, a second height dimension in an area adjacent the toe, and a third height dimension between the heel and toe, the third height dimension being less than the first height dimension and the second height dimension, the interchangeable bridge member configured to be separated and spaced apart from the top portion and the sole portion at a location between a heel end and a toe end of the rear cavity wherein the sole portion at the location includes an entire sole and an entire thickness of the head from the sole to the rear cavity from front to back of the head and the top portion at the location includes an entire top and an entire thickness of the head from the top to the rear cavity from front to back of the head, the interchangeable bridge member further comprising:

a first portion;

a second portion connected to the first portion, the second portion offset from the first portion; and

third portion connected to the second portion, the third portion offset from the second portion, the interchangeable bridge member varying a center of gravity of the golf club head with respect to the striking face.

2. The golf club head of claim 1 , wherein the second portion is offset in a direction towards the sole portion.

3. The golf club head of claim 1 , wherein the interchangeable bridge member connects the heel and toe.

4. The golf club head of claim 3 , wherein interchangeable bridge member is connected to the heel and toe with screws.

5. The golf club head of claim 1 , wherein first portion and third portion of the interchangeable bridge member is composed of the same material.

6. The golf club head of claim 5 , wherein the second portion of the interchangeable bridge member is composed of a different material relative to the first and third portions of the interchangeable bridge member.

7. The golf club head of claim 1 , wherein the interchangeable bridge member comprises a substantially uniform thickness.

8. A golf club head comprising:

a heel;

a toe;

a top portion;

a sole portion;

a striking face extending from the top portion to the sole portion, the striking face providing a contact area for engaging a golf ball;

a rear face opposite the striking face, the rear face defining a rear cavity;

an interchangeable bridge member extending across the rear cavity, the interchangeable bridge member comprising a first height dimension in an area adjacent the heel, a second height dimension in an area adjacent the toe, and a third height dimension between the heel and toe, the third height dimension being less than the first height dimension and the second height dimension, the interchangeable bridge member configured to be separated and spaced apart from the top portion and the sole portion at a location between a heel end and a toe end of the rear cavity wherein the sole portion at the location includes an entire sole and an entire thickness of the head from the sole to said rear cavity from front to back of the head and the top portion at the location includes an entire top and an entire thickness of the head from the top to the rear cavity from front to back of the head, the interchangeable bridge member further comprising:

a first portion;

a second portion connected to the first portion, the second portion offset from the first portion in a direction towards the top portion; and

a third portion connected to the second portion, the third portion offset from the second portion, the interchangeable bridge member varying a center of gravity of the golf club head with respect to the striking face.

9. The golf club head of claim 8 , wherein the interchangeable bridge member connects the heel and toe.

10. The golf club head of claim 9 , wherein interchangeable bridge member is connected to the heel and toe with screws.

11. The golf club head of claim 8 , wherein interchangeable bridge member comprises a removable interchangeable bridge member.

12. The golf club head of claim 8 , wherein the rear cavity includes a tab for connecting an end of the interchangeable bridge member.

13. The golf club head of claim 8 , wherein first portion and third portion of the interchangeable bridge member is composed of the same material.

14. The golf club head of claim 13 , wherein the second portion of the interchangeable bridge member is composed of a different material relative to the first and third portions of the interchangeable bridge member.

15. The golf club head of claim 8 , wherein the interchangeable bridge member comprises a substantially uniform thickness.

16. A golf club head comprising:

a heel;

a toe;

a top portion;

a sole portion;

a striking face extending from the top portion to the sole portion, the striking face providing a contact area for engaging a golf ball;

a rear face opposite the striking face, the rear face defining a rear cavity;

an interchangeable bridge member extending across the rear cavity, the interchangeable bridge member having a top edge and a bottom edge, the interchangeable bridge member further comprising:

a first portion most proximate the heel;

a second portion connected to the first portion such that the top edge and the bottom edge of the interchangeable bridge member are offset at the second portion with respect to the first portion;

a third portion most proximate the toe and connected to the second portion such that the top edge and the bottom edge of the interchangeable bridge member are offset at the third portion with respect to both the first portion and the second portion;

a first transition portion connecting the first portion to the second portion, wherein the top and bottom edges of the interchangeable bridge member are inclined more steely at the first transition portion as compared to the top and bottom edges at the first portion and the second portion, making the top and bottom edges offset at the second portion with respect to the first portion; and

a second transition portion connecting the second portion to the third portion. wherein the top and bottom edges of the interchangeable bridge member are inclined more steeply vertical at the second transition portion as compared to the top and bottom edges at the second portion and the third portion, making the top and bottom edges offset at the third portion with respect to the second portion,

the interchangeable bridge member varying a center of gravity of the golf clubhead with respect to the striking face.

17. The golf club head of claim 16 , wherein the top and bottom edges of the interchangeable bridge member are inclined with a linear slope at the first transition portion and the second transition portion.

18. A golf club head comprising:

a heel;

a toe;

a top portion;

a sole portion;

a striking face extending from the top portion to the sole portion, the striking face providing a contact area for engaging a golf ball;

a rear face opposite the striking face, the rear face defining a rear cavity; and

an interchangeable bridge member extending across the rear cavity, the interchangeable bridge member having a top edge and a bottom edge and comprising a first height dimension in an area adjacent the heel, a second height dimension between the heel and toe, and a third height dimension in an area adjacent the toe, the second height dimension being less than the first height dimension and the third height dimension, the interchangeable bridge member further comprising:

a first portion most proximate the heel and having the first height dimension;

a second portion connected to the first portion and having the second height dimension, the second portion offset from the first portion;

a third portion most proximate the toe, the third portion connected to the second portion and having the third height dimension, the third portion offset from the second portion, wherein the first, second, and third height dimensions are measured parallel to each other between the top edge and the bottom edge:

a first transition portion connecting the first portion to the second portion, wherein the top and bottom edges of the interchangeable bridge member are inclined more steeply vertical at the first transition portion as compared to the top and bottom edges at the first portion and the second portion, making the second portion offset from the first portion; and

a second transition portion connecting the second portion to the third portion, wherein the top and bottom edges of the interchangeable bridge member are inclined more steeply vertical at the second transition portion as compared to the top and bottom edges at the second portion and the third portion, making the third portion offset from the second portion,

the interchangeable bridge member varying a center of gravity of the golf club head with respect to the striking face.

19. The golf club head of claim 18 , wherein the top and bottom edges of the interchangeable bridge member are inclined with a linear slope at the first transition portion and the second transition portion.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2017
From: NIKE, INC.
To: KARSTEN MANUFACTURING CORPORATION
Reel/Frame 041823/0161 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2009
From: STITES, JOHN T.; TAVARES, GARY G.; BOYD, ROBERT
To: NIKE USA, INC.
Reel/Frame 023460/0309 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2009
From: NIKE USA, INC.
To: NIKE, INC.
Reel/Frame 023461/0370 →