IP Library Granted Patent US 8,696,492
Granted Patent B1
US 8,696,492 · App. 13/797,666 · Granted Apr 15, 2014

Putter face insert

Inventors: Alan Hocknell (Encinitas, CA); Craig E. Abbott (Vista, CA); Augustin W. Rollinson (Carlsbad, CA)
Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 8,696,492
App. No.
13/797,666
Granted
Apr 15, 2014
Kind
B1
Abstract

A putter-type golf club head having a face insert comprising a metal sheet and a urethane backing is disclosed herein. The metal sheet, which makes contact with a golf ball during use, includes a plurality of oval-shaped holes extending through the entire thickness of the sheet and having a specific size and spacing, and the urethane backing has a hardness that optimizes performance of the face insert, and thus the putter.

Claims (38)

1. A golf club face insert comprising:

a sheet comprising a front surface, a back surface, and a plurality of holes extending through the sheet from the front surface to the back surface; and

a backing composed of a polymer material,

wherein the sheet is permanently attached to the polymer backing,

wherein each of the holes has an oval shape, and

wherein each of the plurality of holes has a width of 0.150 inch to 0.200 inch and a height of 0.020 to 0.060 inch.

2. The golf club face insert of claim 1 , wherein the width is approximately 0.180 inch and wherein the height is approximately 0.040 inch.

3. The golf club face insert of claim 1 , wherein the sheet has a thickness of no less than 0.005 inch and no more than 0.100 inch.

4. The golf club face insert of claim 3 , wherein the sheet has a thickness of no less than 0.007 inch and no more than 0.016 inch.

5. The golf club face insert of claim 1 , wherein the sheet is attached to the backing with an adhesive material.

6. The golf club face insert of claim 1 , wherein the backing is composed of a urethane.

7. The golf club face insert of claim 6 , wherein the urethane has a hardness of Shore 40D to Shore 60D.

8. The golf club face insert of claim 1 , wherein the backing has a thickness of no less than 0.100 inch and no more than 0.300 inch.

9. The golf club face insert of claim 8 , wherein the backing has a thickness of approximately 0.200 inch.

10. A golf club head comprising:

a body comprising a top surface, a bottom surface, a heel side, a toe side, and a face recess; and

a face insert comprising a sheet and a urethane backing,

wherein the sheet comprises a plurality of holes that extend from a front surface to a back surface of the sheet,

wherein each of the plurality of holes has an oval shape,

wherein each of the plurality of holes has a width of 0.150 inch to 0.200 inch and a height of 0.020 to 0.060 inch,

wherein the face insert is sized to fit within the face recess, and

wherein the face insert is secured within the face recess with an adhesive material.

11. The golf club head of claim 10 , wherein the golf club head is a putter-type head.

12. The golf club head of claim 10 , wherein the urethane backing has a hardness of Shore 40D to Shore 60D, and wherein the sheet is composed of a metal material.

13. The golf club head of claim 10 , wherein each of the plurality of holes is spaced horizontally from neighboring holes by 0.01 to 0.03 inch, and wherein each of the plurality of holes is spaced vertically from neighboring holes by 0.005 to 0.011 inch.

14. The golf club head of claim 13 , wherein each of the plurality of holes is spaced horizontally from neighboring holes by approximately 0.026 inch, and wherein each of the plurality of holes is spaced vertically from neighboring holes by approximately 0.009 inch.

15. A putter comprising:

a head comprising a top surface, a bottom surface, a heel end, a toe end, and a face comprising a face recess;

a face insert comprising a metal sheet having a plurality of oval-shaped holes that extend completely through the sheet and a urethane backing having a hardness of Shore 42D; and

a shaft,

wherein each of the plurality of holes has a width of 0.150 inch to 0.200 inch and a height of 0.020 to 0.060 inch,

wherein each of the plurality of holes is spaced horizontally from neighboring holes by 0.01 to 0.03 inch,

wherein each of the plurality of holes is spaced vertically from neighboring holes by 0.005 to 0.011 inch,

wherein the metal sheet is affixed to the urethane backing with an adhesive material,

wherein the face insert is sized to fit within the face recess,

wherein the face insert is retained within the face recess with an adhesive material,

wherein the metal sheet has a thickness of no less than 0.007 inch and no more than 0.016 inch, and

wherein the urethane backing has a thickness of no less than 0.100 inch and no more than 0.300 inch.

Assignments (8)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 063665/0176 Recorded Jun 1, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CALLAWAY GOLF COMPANY (F/K/A TOPGOLF CALLAWAY BRANDS CORP.); TRAVISMATHEW, LLC; OGIO INTERNATIONAL, INC.; WORLD GOLF TOUR, LLC
Reel/Frame 075834/0150 →
SECURITY INTEREST Recorded May 17, 2023
From: TOPGOLF CALLAWAY BRANDS CORP.; OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 063692/0009 →
SECURITY AGREEMENT Recorded May 16, 2023
From: TOPGOLF CALLAWAY BRANDS CORP. (FORMERLY CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.; TOPGOLF INTERNATIONAL, INC.; TRAVISMATHEW, LLC; WORLD GOLF TOUR, LLC
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 063665/0176 →
RELEASE (REEL 048172 / FRAME 0001) Recorded Mar 17, 2023
From: BANK OF AMERICA, N.A.
To: TOPGOLF CALLAWAY BRANDS CORP. (F/K/A CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.
Reel/Frame 063622/0187 →
SECURITY INTEREST Recorded Jan 23, 2019
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY; TRAVISMATHEW, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 048110/0352 →
SECURITY AGREEMENT Recorded Jan 4, 2019
From: CALLAWAY GOLF COMPANY; OGIO INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048172/0001 →
SECURITY INTEREST Recorded Feb 16, 2018
From: CALLAWAY GOLF COMPANY; CALLAWAY GOLF SALES COMPANY; CALLAWAY GOLF BALL OPERATIONS, INC.; OGIO INTERNATIONAL, INC.; CALLAWAY GOLF INTERACTIVE, INC.; CALLAWAY GOLF INTERNATIONAL SALES COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 045350/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2013
From: HOCKNELL, ALAN; ABBOTT, CRAIG E.; ROLLINSON, AUGUSTIN W.
To: CALLAWAY GOLF COMPANY
Reel/Frame 029977/0578 →
Continuity (3)
Continuation In Part 13445757 · Apr 12, 2012
Continuation In Part 29414722 · Mar 2, 2012
Provisional Application 61609737 · Mar 12, 2012