IP Library Granted Patent US 7,226,364
Granted Patent B2
US 7,226,364 · App. 11/160,579 · Granted Jun 5, 2007

Method for fitting golf clubs to a golfer

Assignee: Callaway Golf Company
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,226,364
App. No.
11/160,579
Granted
Jun 5, 2007
Kind
B2
Abstract

A method ( 500 ) for fitting a golf club to a golfer is disclosed herein. The method includes having a golfer hit a test golf club. If the test golf club is preferred, a final golf club is formed that matches the test golf club. Preferably, the final golf club matches the following parameters of the test golf club: volume, mass, mass location, inertial values, center of gravity location, material composition and shape. In a preferred embodiment, a test golf club with an interchangeable shaft is utilized with the method.

Claims (13)

1. A method of fitting a golf club to a golfer, the method comprising:

fitting a test golf club to a golfer, the test golf club comprising a test golf club head, a connection and an interchangeable shaft, the connection comprising a sleeve and a mechanical fastener for removably connecting the interchangeable shaft to the test golf club head, the connection composed of a polymer material and having a mass ranging from 4 grams to 7 grams, the sleeve of the connection secured within a hosel of the test golf club head and the mechanical fastener positioned about a tip end of the interchangeable shaft, the test golf club having a preferred mass value and a preferred location of mass, wherein the sleeve and the mechanical fastener are both composed of a polymer material and combined have a mass ranging from 4 grams to 7 grams;

matching a final golf club to the test golf club, the final golf club having a final mass within five grams of the preferred mass value of the test golf club and a mass of the final golf club positioned within five percent of the equivalent position of the preferred location of mass of the test golf club.

2. The method according to claim 1 wherein the preferred mass value of the test golf club comprises a preferred mass value of the interchangeable shaft with the mechanical fastener of the connection and a preferred mass value of the test golf club head with the sleeve of the connection, and the final golf club comprises a final golf club head with a final golf club head mass value and a final shaft with a final shaft mass value, wherein the final shaft mass value is within five weight percent of the preferred mass value of the interchangeable shaft and the final golf club head mass value is within five percent of the preferred mass value of the test golf club head.

3. The method according to claim 2 wherein the interchangeable shaft has a preferred location of mass and the test golf club head has a preferred location of mass, wherein a mass of the final shaft is positioned within five percent of the equivalent position of the preferred location of mass of the interchangeable shaft and a mass of the final golf club head is positioned within five percent of the equivalent position of the preferred location of mass of the test golf club head.

4. The method according to claim 2 wherein the test golf club further comprises a test grip placed on a butt end of the interchangeable shaft, the test grip having a preferred mass value and a preferred location of mass, and wherein the final golf club further comprises a final grip with a final grip mass value within five weight percent of the preferred mass value of the test grip and a mass of the final grip positioned within five percent of the equivalent position of the preferred location of a mass of the test grip.

5. The method according to claim 2 wherein each of the test golf head and the final golf club head is composed of a titanium alloy material.

6. The method according to claim 2 wherein each of the interchangeable shaft and the final shaft is composed of graphite.

7. The method according to claim 2 wherein each of the interchangeable shaft and the final shaft is composed of steel.

8. The method according to claim 2 wherein each of the test golf head and the final golf club head has a volume ranging from 300 cubic centimeters to 500 cubic centimeters.

9. The method according to claim 2 wherein each of the interchangeable shaft and the final shaft has a length ranging from 30 inches to 50 inches.

10. The method according to claim 2 wherein each of the test golf head and the final golf club head has a mass ranging from 175 grams to 250 grams.

11. The method according to claim 2 wherein each of the interchangeable shaft and the final shaft has a mass ranging from 10 grams to 50 grams.

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 Jun 29, 2005
From: HELMSTETTER, RICHARD C.
To: CALLAWAY GOLF COMPANY
Reel/Frame 016202/0626 →
Continuity (1)
Related Publication 20070004527A1 · Jan 4, 2007