IP Library Granted Patent US 10,716,990
Granted Patent B2
US 10,716,990 · App. 16/801,584 · Granted Jul 21, 2020

Putter with alignment aid

Inventors: Thomas R. Hilton (Cardiff, CA); Sean Toulon (Vista, CA); Augustin W. Rollinson (Solana Beach, CA); Patrick Dawson (San Diego, CA); Bradley C. Rice (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B69/3685A63B53/0487A63B2053/0441
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Quick Facts
Patent No.
US 10,716,990
App. No.
16/801,584
Granted
Jul 21, 2020
Kind
B2
Abstract

A putter head comprising a novel alignment structure is disclosed herein. In particular, the putter comprises an alignment sphere attached to an upper surface of a lower flange and an alignment ring suspended over the lower flange and vertically aligned with the alignment sphere. When a golfer has oriented the putter properly in front of a golf ball at address, the alignment sphere will appear to the golfer to be encircled by the alignment ring.

Claims (36)

1. A golf club head comprising:

a body portion comprising a striking face, a rear surface opposite the striking face, an upper portion, a lower portion having an upper surface and a lower surface, a heel side, and a toe side;

at least one support bar attached to, and extending away from, the body portion;

an alignment ring suspended from the at least one support bar by at least one stem; and

an alignment structure affixed to the upper surface of the lower portion and vertically aligned with the alignment ring along a vertical Z axis,

wherein the alignment structure does not make direct contact with the at least one support bar or the alignment ring, and

wherein the alignment ring is spaced from, and does not make direct contact with, any portion of the body portion.

2. The golf club head of claim 1 , wherein the alignment structure is removably affixed to the upper surface of the lower portion.

3. The golf club head of claim 2 , further comprising a bolt, wherein the lower portion comprises a threaded through-bore extending from the lower surface to the upper surface, wherein the alignment structure comprises a threaded receiving bore, and wherein a portion of the bolt extends through the threaded through-bore to engage the threaded receiving bore.

4. The golf club head of claim 1 , wherein the lower portion comprises a heel-side portion having a first front-to-back length, a middle portion having a second front-to-back length, and a toe-side portion having a third front-to-back length, wherein the second front-to-back length is less than the first and third front-to-back lengths.

5. The golf club head of claim 4 , wherein the first front-to-back length is approximately equivalent to the third front-to-back length.

6. The golf club head of claim 1 , wherein the alignment structure is a sphere.

7. The golf club head of claim 6 , wherein the sphere comprises a first color, wherein the alignment ring comprises a second color, and wherein the first color contrasts with the second color.

8. The golf club head of claim 7 , wherein the at least one support bar comprises a third color, wherein the third color contrasts with the first color and the second color.

9. The golf club head of claim 7 , wherein the rear surface of the striking face comprises a fourth color, and wherein the fourth color contrasts with the first color.

10. The golf club head of claim 7 , wherein the upper surface comprises a fifth color, and wherein the fifth color contrasts with the first color.

11. The golf club head of claim 1 , wherein the alignment structure is a cylinder comprising at least one fiber optic filament.

12. The golf club head of claim 11 , wherein the at least one fiber optic filament is coiled within the cylinder.

13. The golf club head of claim 1 , wherein the upper portion comprises an alignment line extending perpendicular to the striking face, and wherein the alignment line is aligned with the alignment ring along a horizontal x-axis extending perpendicular to the striking face in a front-to-back direction.

14. The golf club head of claim 1 , further comprising a face insert received within the striking face.

15. The golf club head of claim 1 , wherein the body is composed of a material selected from a group consisting of titanium alloy and stainless steel, and wherein the alignment structure is formed of a material selected from a group consisting of aluminum alloy, carbon composite, and plastic.

16. A golf club head comprising:

a body portion comprising a striking face, a rear surface opposite the striking face, an upper portion, a lower portion having an upper surface and a lower surface, a heel side, a toe side, and a recess in the striking face;

at least one support bar attached to, and extending away from, the body portion;

a face insert;

an alignment ring;

at least one stem attached to, and extending from, a rearmost end of the at least one support bar to the alignment ring; and

an alignment sphere removably affixed to the upper surface of the lower portion and vertically aligned with the alignment ring along a vertical Z axis,

wherein the face insert is disposed within the recess in the striking face,

wherein at least a portion of the at least one support bar extends approximately perpendicular to the rear surface of the body portion,

wherein the alignment sphere does not make direct contact with the at least one support bar or the alignment ring, and

wherein the alignment ring is spaced from, and does not make direct contact with, any portion of the body portion.

17. The golf club head of claim 16 , wherein the body is composed of a material selected from a group consisting of titanium alloy and stainless steel.

18. The golf club head of claim 16 , wherein the alignment sphere is formed of a material selected from a group consisting of aluminum alloy, carbon composite, and plastic.

19. The golf club head of claim 16 , wherein the alignment sphere comprises a first color, wherein the alignment ring comprises a second color, and wherein the first color contrasts with the second color.

20. The golf club head of claim 16 , further comprising a bolt, wherein the lower portion comprises a threaded through-bore extending from the lower surface to the upper surface, wherein the alignment structure comprises a threaded receiving bore, and wherein a portion of the bolt extends through the threaded through-bore to engage the threaded receiving bore.

Assignments (3)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2020
From: HILTON, THOMAS R.; TOULON, SEAN; ROLLINSON, AUGUSTIN W.; RICE, BRADLEY C.; DAWSON, PATRICK
To: CALLAWAY GOLF COMPANY
Reel/Frame 051936/0719 →
Continuity (4)
Continuation 16377725 · Apr 8, 2019
Division 15876640 · Jan 22, 2018
Provisional Application 62547016 · Aug 17, 2017
Related Publication 20200197780A1 · Jun 25, 2020
Cited By (4)
US 1,061,766 US 1,141,029 US 12,434,109 US 12,485,325