IP Library Granted Patent US 11,439,873
Granted Patent B1
US 11,439,873 · App. 17/547,914 · Granted Sep 13, 2022

Functionalized aluminosilicate microspheres for golf ball applications

Inventor: Hong G. Jeon (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B37/005C01B33/26C01P2004/32C01P2004/61
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,439,873
App. No.
17/547,914
Filed
Dec 10, 2021
Granted
Sep 13, 2022
Kind
B1
Art Unit
3711
USPC
473/351
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 (18)

1. A golf ball comprising:

a core;

an inner mantle layer;

an outer mantle layer; and

a cover layer;

wherein at least one of the core, the inner mantle layer, the outer mantle layer or the 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;

an inner mantle layer;

an outer mantle layer; and

a cover layer;

wherein at least one of the core, the inner mantle layer, the outer mantle layer or the 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;

an inner mantle layer;

an outer mantle layer; and

a cover layer;

wherein at least one of the core, the inner mantle layer, the outer mantle layer or the 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 (4)
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 Dec 10, 2021
From: JEON, HONG G.
To: CALLAWAY GOLF COMPANY
Reel/Frame 058362/0043 →