IP Library Granted Patent US 8,926,448
Granted Patent B1
US 8,926,448 · App. 13/788,173 · Granted Jan 6, 2015

Weighted golf club head

Inventors: Irina Ivanova (San Diego, CA); Joel B. Erickson (Pierce, NE); Bradley C. Rice (Carlsbad, CA); Brandon D. DeMille (Carlsbad, CA); Patrick Dawson (San Diego, CA); William C. Watson (Temecula, CA)
Assignee: Callaway Golf Company
A63B53/0466A63B53/0475
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Quick Facts
Patent No.
US 8,926,448
App. No.
13/788,173
Granted
Jan 6, 2015
Kind
B1
Abstract

A golf club head having a center of gravity located at a point close to the face and the sole is disclosed herein. In particular, the golf club head comprises a hollow body including a weight lip and face component, and the weight lip extends from the sole inside the body towards the face component without making contact with the face component. The golf club head is preferably a wood-type or hybrid-type golf club head. In other embodiments, the golf club head comprises a weight bar disposed within the hollow body proximate the face component, and the weight bar bridges at least a portion of the sole. The weight bar may be movable within the hollow body to allow for center of gravity adjustment.

Claims (51)

1. A golf club head comprising:

a body comprising a crown, a sole, a heel side, a toe side, and a hollow interior;

a weight bar comprising a first end and a second end; and

a face component,

wherein the weight bar is disposed within the hollow interior proximate the face component,

wherein the weight bar has a cross-sectional shape selected from the group consisting of triangular, parallelogram, and trapezoidal, and

wherein the weight bar bridges the entire sole.

2. The golf club head of claim 1 , wherein the golf club head is selected from the group consisting of a fairway-type head, a driver-type head, a hybrid-type head, and an iron-type head.

3. The golf club head of claim 1 , wherein the weight bar is rotatably connected to the body.

4. The golf club head of claim 3 , wherein the weight bar comprises a pin portion and a weight portion, wherein the pin portion comprises a heel side end and a toe side end, and wherein the weight portion is asymmetrically disposed on the pin portion.

5. The golf club head of claim 4 , wherein the pin portion and the weight portion are not integrally formed.

6. The golf club head of claim 1 , wherein the body comprises a support structure comprising a hosel, a crown opening, a face opening, and a sole opening.

7. The golf club head of claim 6 , wherein the support structure is composed of a material having a density lower than steel, wherein the crown is composed of a composite material, wherein the sole is composed of a material having a density greater than or equal to steel, and wherein the face component is a face insert.

8. The golf club head of claim 7 , wherein the sole is brazed to the support structure.

9. The golf club head of claim 6 , wherein the support structure is composed of a material having a density greater than or equal to steel, wherein the crown is composed of a composite material, and wherein the face component is a face insert.

10. The golf club head of claim 1 , wherein the weight bar is substantially linear.

11. A golf club head comprising:

a body comprising a crown, a sole, a heel side, a toe side, and a hollow interior;

a weight bar comprising a first end and a second end; and

a face component,

wherein the weight bar is disposed within the hollow interior proximate the face component,

wherein the weight bar has a cross-sectional shape selected from the group consisting of triangular, parallelogram, and trapezoidal, and

wherein the first end is connected to a heel side of the sole, and wherein the second end is connected to a toe side of the sole.

12. A golf club head comprising:

a body comprising a crown, a sole, a hosel, a cavity, a frontal opening, and a protrusion; and

a face component comprising a striking face covering the frontal opening,

wherein the protrusion is located within the cavity proximate the frontal opening and extends upwards from the sole and towards the face component without touching the striking face,

wherein the protrusion extends from a heel side of the body to a toe side of the body and does not comprise any hollow regions,

wherein the protrusion comprises an upper weight portion composed of a first material having a first density and a lower support portion composed of a second material having a second density, and

wherein the first density is greater than the second density.

13. The golf club head of claim 12 , wherein the protrusion is composed of a steel material and a tungsten material.

14. The golf club head of claim 12 , wherein the upper weight portion has a parallelogram-shaped cross-section.

15. A golf club head comprising:

a body comprising a crown, a sole, a hosel, a cavity, a frontal opening, and a protrusion; and

a face component comprising a striking face covering the frontal opening,

wherein the protrusion is located within the cavity proximate the frontal opening and extends upwards from the sole and towards the face component without touching the striking face,

wherein the protrusion extends from a heel side of the body to a toe side of the body and does not comprise any hollow regions,

wherein the crown is composed of a composite material,

wherein the sole is composed of a material having a density greater than steel,

wherein the remainder of the body is composed of a material having a density lighter than steel, and

wherein the face is composed of a steel material.

16. A fairway wood-type golf club head comprising:

a body comprising a crown, a sole, a hosel, a cavity, a frontal opening, and a protrusion; and

a metal face component comprising a striking face and a return portion,

wherein the protrusion is located within the cavity proximate the frontal opening and extends upwards from the sole and towards the face component without touching the striking face,

wherein the protrusion extends from a heel side of the body to a toe side of the body and does not comprise any hollow regions,

wherein the protrusion comprises an upper weight portion and a lower support portion, and

wherein the return portion extends only from a crown side of the striking face.

17. The fairway wood-type golf club head of claim 16 , wherein the crown is composed of a composite material, wherein the sole is composed of a material having a density greater than steel, wherein the remainder of the body is composed of a material having a density lighter than steel, and wherein the face is composed of a steel material.

18. The fairway wood-type golf club head of claim 17 , wherein the sole is brazed to the body, wherein the upper weight portion is composed of a tungsten material, and wherein the lower support portion is composed of a material having a lower density than the tungsten material.

19. The fairway wood-type golf club head of claim 17 , wherein the face component is formed.

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 7, 2013
From: IVANOVA, IRINA; ERICKSON, JOEL B.; RICE, BRADLEY C.; DEMILLE, BRANDON D.; DAWSON, PATRICK; WATSON, WILLIAM C.
To: CALLAWAY GOLF COMPANY
Reel/Frame 029939/0739 →
Continuity (5)
Continuation In Part 13751447 · Jan 28, 2013
Continuation 13667692 · Nov 2, 2012
Continuation 13559279 · Jul 26, 2012
Continuation 13475497 · May 18, 2012
Provisional Application 61635363 · Apr 19, 2012