IP Library Granted Patent US 11,794,080
Granted Patent B2
US 11,794,080 · App. 17/138,618 · Granted Oct 24, 2023

Golf club having a damping element for ball speed control

Inventors: Marni D. Ines (San Marcos, CA); Grant M. Martens (San Diego, CA); Oswaldo Gonzalez (San Jacinto, CA); Gentry Ferguson (San Marcos, CA); Charles E. Golden (Encinitas, CA); John Morin (The Woodlands, TX)
Assignee: Acushnet Company
A63B53/0475A63B53/0408A63B53/0445
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Quick Facts
Patent No.
US 11,794,080
App. No.
17/138,618
Granted
Oct 24, 2023
Kind
B2
Abstract

A golf club head including a club head body comprising a back portion, a striking face, and an interior cavity formed between the back portion and the striking face, wherein the striking face includes a front surface configured to strike a golf ball and a rear surface opposite the front surface, a deformable member residing between the back portion and the rear surface of the striking face, wherein the deformable member includes a front surface in contact with the rear surface of the striking face, wherein the deformable member includes a rear surface in contact with the back portion, wherein the deformable member includes a free thickness and an installed thickness, and wherein the free thickness is at least 5% greater than the installed thickness.

Claims (32)

1. A golf club head comprising:

a club head body comprising a back portion, a striking face, and an interior cavity formed between said back portion and said striking face;

wherein said striking face comprises a front surface configured to strike a golf ball and a rear surface opposite said front surface;

wherein said back portion is spaced from said rear surface of said striking face;

a deformable member residing between said back portion and said rear surface of said striking face;

wherein said deformable member comprises a front surface in contact with said rear surface of said striking face;

wherein said deformable member comprises a rear surface in contact with said back portion;

wherein said deformable member comprises a free thickness between said front surface of said deformable member and said rear surface of said deformable member;

wherein said deformable member comprises an installed thickness between said rear surface of said striking face and said back portion;

wherein said free thickness is at least 5% greater than said installed thickness;

wherein an aperture is formed through said back portion and an adjustment driver resides within said aperture, wherein said rear surface of said deformable member is in contact with said adjustment driver;

wherein said adjustment driver includes a spacer abutting said rear surface of said deformable member; and

wherein said deformable member is formed of a first material abutting said striking face and a second material abutting said back portion, wherein a Shore A hardness of said second material is greater than a Shore A hardness of said first material.

2. The golf club head of claim 1 , wherein said free thickness is at least 10% greater than said installed thickness.

3. The golf club head of claim 1 , wherein said free thickness is at least 15% greater than said installed thickness.

4. The golf club head of claim 1 , wherein said free thickness is at least 20% greater than said installed thickness.

5. The golf club head of claim 1 , wherein said Shore A hardness of said first material is less than 30 and said Shore A hardness of said second material is greater than 35.

6. A golf club head comprising:

a club head body comprising a back portion, a striking face, and an interior cavity formed between said back portion and said striking face;

wherein said striking face comprises a front surface configured to strike a golf ball and a rear surface opposite said front surface;

wherein said back portion is spaced from said rear surface of said striking face;

a deformable member residing between said back portion and said rear surface of said striking face;

wherein said deformable member comprises a front surface in contact with said rear surface of said striking face;

wherein an aperture is formed through said back portion and an adjustment driver resides within said aperture, wherein said deformable member comprises a rear surface, said rear surface of said deformable member in contact with said adjustment driver;

wherein a diameter of said front surface of said deformable member is less than a diameter of said aperture in an uncompressed configuration; and

wherein said diameter of said front surface of said deformable member increases when abutting said rear surface of said striking face in a compressed configuration.

7. The golf club head of claim 6 , wherein said deformable member is formed of a first material abutting said striking face and a second material abutting said back portion, wherein a Shore A hardness of said second material is greater than a Shore A hardness of said first material.

8. The golf club head of claim 7 , wherein said Shore A hardness of said first material is less than 30 and said Shore A hardness of said second material is greater than 35.

9. The golf club head of claim 6 , wherein said deformable member comprises a free thickness between said front surface of said deformable member and said rear surface of said deformable member; wherein said deformable member comprises an installed thickness between said rear surface of said striking face and said back portion; and wherein said free thickness is at least 5% greater than said installed thickness.

10. The golf club head of claim 9 , wherein said free thickness is at least 10% greater than said installed thickness.

11. The golf club head of claim 9 , wherein said free thickness is at least 15% greater than said installed thickness.

12. The golf club head of claim 9 , wherein said free thickness is at least 20% greater than said installed thickness.

Assignments (3)
SECURITY INTEREST Recorded Nov 22, 2025
From: ACUSHNET COMPANY
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 073689/0464 →
SECURITY INTEREST Recorded Aug 3, 2022
From: ACUSHNET COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061099/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2021
From: INES, MARNI D; MARTENS, GRANT M.; GONZALEZ, OSWALDO; FERGUSON, GENTRY; GOLDEN, CHARLES E.; MORIN, JOHN
To: ACUSHNET COMPANY
Reel/Frame 055597/0714 →
Continuity (15)
Continuation In Part 17127061 · Dec 18, 2020
Continuation In Part 17085474 · Oct 30, 2020
Continuation 16833054 · Mar 27, 2020
Continuation In Part 16286412 · Feb 26, 2019
Continuation In Part 16225577 · Dec 19, 2018
Continuation In Part 16158578 · Oct 12, 2018
Continuation In Part 16027077 · Jul 3, 2018
Continuation In Part 15220122 · Jul 26, 2016
Continuation In Part 16592170 · Oct 3, 2019
Continuation 16214405 · Dec 10, 2018
Continuation In Part 16401926 · May 2, 2019
Continuation In Part 15848697 · Dec 20, 2017
Continuation In Part 15359206 · Nov 22, 2016
Continuation In Part 15220107 · Jul 26, 2016
Related Publication 20210121748A1 · Apr 29, 2021