IP Library Granted Patent US 8,572,859
Granted Patent B2
US 8,572,859 · App. 13/271,088 · Granted Nov 5, 2013

Golf club measurement device

Inventor: Peter Ligotti, III (Encinitas, CA)
Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 8,572,859
App. No.
13/271,088
Granted
Nov 5, 2013
Kind
B2
Abstract

A portable golf club face measurement device, which accurately and quickly measures data regarding, for example, the orientation of the golf club face relative to the shaft and the orientation of the golf club face relative to a point located on the toe of the club, is disclosed herein. The measurement device has a face probe, a retaining arm, at least one gauge, and at least one clamp.

Claims (30)

1. A golf club measurement device comprising a retaining arm, a face probe rotatably connected to the retaining arm, a first gauge, and a clamp,

wherein the face probe has at least two sides and a through hole,

wherein each side of the face probe has at least one touch point,

wherein the retaining arm is connected to the clamp, and

wherein the first gauge provides measurement information when the clamp is attached to a golf club shaft and the through hole is lined up with a center of a golf club face.

2. The golf club measurement device of claim 1 , wherein the measurement information is selected from the group consisting of loft angle, lie angle, face angle, and distance.

3. The golf club measurement device of claim 1 , wherein each side of the face probe has two touch points.

4. The golf club measurement device of claim 3 , wherein the through hole is located between the two touch points on each side of the face probe.

5. The golf club measurement device of claim 1 , wherein the at least one touch point is a protrusion.

6. The golf club measurement device of claim 1 , further comprising a spacer.

7. The golf club measurement device of claim 6 , wherein the retaining arm is connected to the spacer.

8. The golf club measurement device of claim 7 , wherein the retaining arm is integrally formed with the spacer.

9. The golf club measurement device of claim 1 , wherein the retaining arm is integrally formed with the clamp.

10. The golf club measurement device of claim 1 , further comprising a retaining tube, wherein the retaining tube connects the face probe with the retaining arm.

11. The golf club measurement device of claim 10 , further comprising a second gauge.

12. The golf club measurement device of claim 11 , wherein the first gauge is disposed between the face probe and the retaining tube, and the second gauge is disposed between the retaining tube and the retaining arm.

13. The golf club measurement device of claim 10 , further comprising a first tightening bolt, wherein the first tightening bolt fixes the face probe to the retaining tube.

14. The golf club measurement device of claim 13 , further comprising a second tightening bolt, wherein the second tightening bolt fixes the retaining tube to the retaining arm.

15. The golf club measurement device of claim 1 , wherein the clamp comprises two or more clamping mechanisms.

16. A method of measuring a golf club, comprising:

locating a center of a face on the golf club;

attaching the golf club measurement device of claim 1 to a shaft of the golf club;

aligning the center of the golf club face within the face probe portion of the measurement device; and

recording measurement values provided by the first gauge on the golf club measurement device.

17. The method of claim 16 , wherein the golf club measurement device comprises two or more gauges.

18. The method of claim 16 , further comprising:

marking a point on a toe portion of the golf club;

aligning the face probe portion with the point and

recording measurement values provided by the first gauge.

19. The method of claim 16 , wherein the measurement values are selected from the group consisting of loft angle, lie angle, face angle, and distance.

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 Oct 11, 2011
From: LIGOTTI, PETER, III
To: CALLAWAY GOLF COMPANY
Reel/Frame 027045/0355 →
Continuity (2)
Provisional Application 61392884 · Oct 13, 2010
Related Publication 20120090186A1 · Apr 19, 2012