IP Library Granted Patent US 10,343,021
Granted Patent B1
US 10,343,021 · App. 16/030,409 · Granted Jul 9, 2019

Golf ball having core composed of a highly neutralized polymer

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Quick Facts
Patent No.
US 10,343,021
App. No.
16/030,409
Granted
Jul 9, 2019
Kind
B1
Abstract

A golf ball comprising a core composed of a fully neutralized polymer material is disclosed herein. The golf ball also preferably has multiple mantle layers and a cover.

Claims (14)

1. A golf ball comprising:

a core composed of a fully neutralized polymer material, having a diameter ranging from 1.20 inch to 1.50 inches, and mass ranging from 25 grams to 35 grams;

a mantle component disposed over the core, the mantle component comprising a plurality of mantle layers, wherein the mantle component has a thickness ranging from 0.160 inch to 0.2 inch, wherein each of the plurality of mantle layers has a thickness ranging from 0.030 inch to 0.050 inch, wherein at least one layer of the plurality of mantle layers is composed of a fully neutralized polymer material, and at least one layer of the plurality of mantle layers is composed of a blend of ionomer materials; and

a cover layer disposed over the outer mantle layer, the cover having a thickness ranging from 0.025 inch to 0.040 inch, the cover composed of a thermoplastic polyurethane material;

wherein the mantle component has a density substantially equal to the density of the core;

wherein golf ball has a diameter of at least 1.68 inches, and a mass ranging from 45 grams to 47 grams.

2. The golf ball according to claim 1 wherein the golf ball has a COR of at least 0.79.

3. The golf ball according to claim 1 wherein the mantle component comprises an outer mantle layer comprising a blend of ionomer materials, a first center mantle layer comprising a fully neutralized polymer material, a second center mantle layer comprising a fully neutralized polymer material, and an inner mantle layer comprising an ionomer material.

4. A golf ball comprising:

a core composed of a fully neutralized polymer material, having a diameter ranging from 1.20 inch to 1.50 inches, and mass ranging from 25 grams to 35 grams;

a mantle component disposed over the core, the mantle component comprising a plurality of mantle layers, wherein the mantle component has a thickness ranging from 0.160 inch to 0.2 inch, wherein at least one layer of the plurality of mantle layers is composed of a fully neutralized polymer material, and at least one layer of the plurality of mantle layers is composed of a blend of ionomer materials; and

a cover layer disposed over the outer mantle layer, the cover having a thickness ranging from 0.025 inch to 0.040 inch, the cover composed of a thermoplastic polyurethane material;

wherein the mantle component has a density substantially equal to the density of the core;

wherein golf ball has a diameter of at least 1.68 inches, and a mass ranging from 45 grams to 47 grams.

Assignments (6)
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 →
RELEASE (REEL 048172 / FRAME 0001) Recorded Mar 17, 2023
From: BANK OF AMERICA, N.A.
To: TOPGOLF CALLAWAY BRANDS CORP. (F/K/A CALLAWAY GOLF COMPANY); OGIO INTERNATIONAL, INC.
Reel/Frame 063622/0187 →
SECURITY INTEREST Recorded Jan 23, 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 048110/0352 →
SECURITY AGREEMENT Recorded Jan 4, 2019
From: CALLAWAY GOLF COMPANY; OGIO INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048172/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2018
From: OGG, STEVE; BARTELS, DAVID
To: CALLAWAY GOLF COMPANY
Reel/Frame 046297/0065 →