IP Library Granted Patent US 11,198,040
Granted Patent B1
US 11,198,040 · App. 17/122,867 · Granted Dec 14, 2021

Functionalized aluminosilicate microspheres for golf ball applications

Inventor: Hong G. Jeon (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B37/005C01B33/26C01P2004/32C01P2004/61
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Quick Facts
Patent No.
US 11,198,040
App. No.
17/122,867
Granted
Dec 14, 2021
Kind
B1
Abstract

A golf ball core, mantle, and/or cover layer(s) of golf ball having a composition comprising functionalized aluminosilicate particles having a particle size of less than 50 μm is disclosed herein. The aluminosilicate microspheres with an average diameter less than 50 μm are functionalized with, but not limited to, polysulfide, vinyl, amino, epoxy, hydroxyl, carboxyl, methacryloyl, hydrocarbon, mercapto and isocyanate.

Claims (15)

1. A golf ball comprising:

a core;

a mantle layer; and

a cover layer;

wherein at least one of the core, mantle layer or cover layer comprises a plurality of functionalized aluminosilicate microspheres, wherein each of the plurality of aluminosilicate microspheres has an average diameter less than 50 μm and each is functionalized with a polysulfide, an epoxy, a methacryloyl, a mercapto or an isocyanate.

2. A golf ball comprising:

a core;

a mantle layer; and

a cover layer;

wherein at least one of the core, mantle layer or cover layer comprises a plurality of functionalized aluminosilicate microspheres, wherein each of the plurality of aluminosilicate microspheres has an average diameter less than 50 μm and each is functionalized with an epoxy.

3. A golf ball comprising:

a core;

a mantle layer; and

a cover layer;

wherein at least one of the core, mantle layer or cover layer comprises a plurality of functionalized aluminosilicate microspheres, wherein each of the plurality of aluminosilicate microspheres has an average diameter less than 50 μm and each is functionalized with a polysulfide.

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 →
CHANGE OF NAME Recorded Sep 21, 2022
From: CALLAWAY GOLF COMPANY
To: TOPGOLF CALLAWAY BRANDS CORP.
Reel/Frame 061503/0782 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2021
From: JEON, HONG G.
To: CALLAWAY GOLF COMPANY
Reel/Frame 055638/0280 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2020
From: JEON, HONG G.
To: CALLAWAY GOLF COMPANY
Reel/Frame 054657/0617 →
Cited By (2)
US 12,420,148 US 12,667,756