IP Library Granted Patent US 8,915,798
Granted Patent B2
US 8,915,798 · App. 14/205,991 · Granted Dec 23, 2014

Putter face insert

Inventors: Alan Hocknell (Encinitas, CA); Craig E. Abbott (Vista, CA); Augustin W. Rollinson (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B53/04A63B2053/0429A63B2053/0416A63B2053/042A63B2053/0425A63B53/007A63B2209/10A63B2053/0408A63B53/0487A63B53/0466A63B53/047A63B53/0475
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Quick Facts
Patent No.
US 8,915,798
App. No.
14/205,991
Granted
Dec 23, 2014
Kind
B2
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 (30)

1. A golf club face insert comprising:

a sheet composed of a non-metal material, the sheet comprising a front surface, a back surface, and a plurality of oval-shaped holes; and

a backing;

wherein the sheet is permanently attached to the backing and,

wherein each of the plurality of oval-shaped 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 at least one of the plurality of oval-shaped holes extends completely through the sheet.

3. 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.

4. The golf club face insert of claim 1 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by 0.01 to 0.03 inch, and wherein each of the plurality of oval-shaped holes is spaced vertically from neighboring oval-shaped holes by 0.005 to 0.011 inch.

5. 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.

6. The golf club face insert of claim 5 , wherein the sheet has a thickness of no less than 0.007 inch and no more than 0.016 inch.

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

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

9. The golf club face insert of claim 8 , wherein the urethane has a hardness of Shore 40D to Shore 60D.

10. 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.

11. The golf club face insert of claim 10 , wherein the backing has a thickness of approximately 0.200 inch.

12. The golf club face insert of claim 1 , wherein the non-metal material is a plastic.

13. 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 backing,

wherein the sheet comprises a plurality of oval-shaped holes,

wherein each of the plurality of oval-shaped 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.

14. The golf club head of claim 13 , wherein the golf club head is selected from the group consisting of a fairway head, driver head, hybrid head, iron head, and putter head.

15. The golf club head of claim 14 , wherein the golf club head is a putter head.

16. The golf club head of claim 13 , wherein the backing has a hardness of Shore 40D to Shore 60D.

17. The golf club head of claim 13 , wherein at least one of the plurality of oval-shaped holes extends completely through the sheet.

18. The golf club head of claim 13 , wherein the sheet is composed of a metal material selected from the group consisting of aluminum, stainless steel, and titanium.

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

20. The golf club head of claim 19 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped 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.

Assignments (7)
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, 2014
From: HOCKNELL, ALAN; ABBOTT, CRAIG E.; ROLLINSON, AUGUSTIN W.
To: CALLAWAY GOLF COMPANY
Reel/Frame 032415/0376 →
Continuity (5)
Continuation 13797666 · Mar 12, 2013
Continuation In Part 13445757 · Apr 12, 2012
Continuation In Part 29414722 · Mar 2, 2012
Provisional Application 61609737 · Mar 12, 2012
Related Publication 20140194220A1 · Jul 10, 2014