IP Library Granted Patent US 8,585,510
Granted Patent B1
US 8,585,510 · App. 13/219,488 · Granted Nov 19, 2013

Golf club head with improved aerodynamic characteristics

Inventors: Steven M. Ehlers (Poway, CA); D. Clayton Evans (San Marcos, CA); Matthew T. Cackett (San Diego, CA)
Assignee: Callaway Golf Company
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Quick Facts
Patent No.
US 8,585,510
App. No.
13/219,488
Granted
Nov 19, 2013
Kind
B1
Abstract

A golf club head ( 40 ) with a face component ( 50 ), an aft body ( 70 ), and an aerodynamic hosel ( 50 ) is disclosed herein. The hosel ( 50 ) is connected to the club head ( 40 ) at a head connection point ( 55 ) and to a shaft at a shaft connection point ( 57 ), and a YZ plane ( 85 ) defined by a y-axis and an x-axis that intersects the center of gravity ( 80 ) also intersects the head connection portion ( 55 ) of the hosel ( 50 ). In one further embodiment, a plane ( 95 ) aligned with the hosel ( 50 ) is parallel to an XZ plane ( 90 ) defined by the horizontal x-axis and the vertical z-axis. In another further alternative embodiment, a plane ( 95 ) aligned with the hosel ( 50 ) intersects the XZ plane 90.

Claims (19)

1. A golf club head comprising

a face component;

an aft body comprising a crown, a sole, a heel section, and a toe section;

a hosel having a head connection portion; and

a center of gravity located at coordinates defined by an x-axis extending from the face towards a rear portion of the club head, a y-axis extending from the heel section towards the toe section, and a z-axis extending from the sole to the crown;

wherein a YZ plane defined by the y-axis and the z-axis that intersects the center of gravity also intersects the head connection portion, and

wherein the hosel comprises a hosel plane that intersects and XZ plane defined by the x-axis and the z-axis.

2. The golf club head of claim 1 , further comprising a hosel plane that is parallel to an XZ plane defined by the x-axis and the z-axis.

3. The golf club head of claim 1 , wherein a cross-sectional shape of the hosel is selected from a group consisting of circular, elliptical, airfoil symmetrical, and non-uniform.

4. The golf club head of claim 3 , wherein at least part of the hosel has an airfoil cross-sectional shape.

5. The golf club head of claim 4 , wherein the part of the hosel having an airfoil cross-sectional shape has a length of 0.25 to 1.50 inches.

6. The golf club head of claim 5 , wherein the part of the hosel having an airfoil cross-sectional shape has a length that is less than or equal to 1.00 inch.

7. The golf club head of claim 1 , wherein the face component has a striking portion with variable thickness.

8. The golf club head of claim 1 , wherein an overall shape of the golf club head is selected from a group consisting of square, rectangular, and triangular.

9. The golf club head of claim 1 , wherein the face component comprises a first material, the crown and sole comprise a second material, and the hosel comprises a third material.

10. The golf club head of claim 1 , wherein the hosel is constructed from of a lightweight material selected from the group consisting of composite, aluminum, titanium, magnesium, and plastic.

11. The golf club head of claim 1 , wherein the hosel is permanently affixed to the golf club head.

12. The golf club head of claim 1 , wherein the hosel is semi-permanently affixed to the golf club head.

13. The golf club head of claim 1 , wherein the YZ plane intersects a midpoint of the head connection portion.

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 Aug 26, 2011
From: EHLERS, STEVEN M.; EVANS, D. CLAYTON; CACKETT, MATTHEW T.
To: CALLAWAY GOLF COMPANY
Reel/Frame 026817/0224 →
Continuity (7)
Provisional Application 61378340 · Aug 30, 2010
Provisional Application 61378343 · Aug 30, 2010
Provisional Application 61378502 · Aug 31, 2010
Provisional Application 61378635 · Aug 31, 2010
Provisional Application 61379039 · Sep 1, 2010
Provisional Application 61379449 · Sep 2, 2010
Provisional Application 61380007 · Sep 3, 2010