IP Library Granted Patent US 10,583,344
Granted Patent B2
US 10,583,344 · App. 16/377,725 · Granted Mar 10, 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
A63B69/3685A63B1/00A63B53/0487A63B53/007A63B2053/0441
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Quick Facts
Patent No.
US 10,583,344
App. No.
16/377,725
Granted
Mar 10, 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 (37)

1. A putter 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;

first and second support bars extending away from the body portion;

an alignment ring suspended between the first and second support bars 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 first support bar, the second 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 putter head of claim 1 , wherein the alignment structure is removably affixed to the upper surface of the lower portion.

3. The putter 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 putter 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 putter head of claim 4 , wherein the first front-to-back length is approximately equivalent to the third front-to-back length.

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

7. The putter 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 putter head of claim 7 , wherein each of the first and second support bar comprises a third color, wherein the third color contrasts with the first color and the second color.

9. The putter 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 putter head of claim 7 , wherein the upper surface comprises a fifth color, and wherein the fifth color contrasts with the first color.

11. The putter head of claim 1 , wherein the first support bar extends approximately parallel with the second support bar.

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

13. The putter head of claim 12 , wherein the at least one fiber optic filament is coiled within the cylinder.

14. The putter 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.

15. The putter head of claim 1 , further comprising a face insert, wherein the striking face comprises a recess sized to receive the face insert.

16. The putter 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 ally, carbon composite, and plastic.

17. The putter head of claim 1 , wherein the at least one stem comprises first and second stems.

18. The putter head of claim 17 , wherein the first stem extends from the first support bar, wherein the second stem extends from the second support bar, and wherein at least one of the first and second stem extends at an angle of less than 90° with respect to the support bar to which it is connected.

19. A putter 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;

first and second support bars extending away from the body portion;

a face insert;

an alignment ring;

a first stem extending from a rearmost end of the first support bar to the alignment ring;

a second stem extending from a rearmost end of the second 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 the first and second support bars extend approximately perpendicular to the body portion and parallel with one another,

wherein the alignment sphere does not make direct contact with the first support bar, the second 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.

20. The putter head of claim 19 , wherein each of the first and second stem extends at an angle of less than 90° with respect to the support bar to which it is connected.

Assignments (5)
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 →
SECURITY INTEREST Recorded May 30, 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 049325/0870 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2019
From: DAWSON, PATRICK
To: CALLAWAY GOLF COMPANY
Reel/Frame 049038/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2019
From: HILTON, THOMAS R.; TOULON, SEAN; ROLLINSON, AUGUSTIN W.; RICE, BRADLEY C.
To: CALLAWAY GOLF COMPANY
Reel/Frame 048819/0951 →
Continuity (3)
Division 15876640 · Jan 22, 2018
Provisional Application 62547016 · Aug 17, 2017
Related Publication 20190240557A1 · Aug 8, 2019
Cited By (4)
US 1,061,766 US 1,141,029 US 12,403,362 US 12,434,109