IP Library Granted Patent US 10,589,151
Granted Patent B1
US 10,589,151 · App. 16/504,610 · Granted Mar 17, 2020

Golf ball core composed of a highly neutralized polymer

Inventors: Steve Ogg (Carlsbad, CA); David Bartels (Carlsbad, CA)
Assignee: Callaway Golf Company
A63B37/0076A63B37/008A63B37/0031A63B37/0033A63B37/0039A63B37/0043A63B37/0045A63B37/0047A63B37/0062A63B37/0064A63B37/0066A63B37/0067A63B37/0075A63B37/0078A63B37/0082A63B37/0083A63B37/0091A63B37/0092A63B37/0035
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Quick Facts
Patent No.
US 10,589,151
App. No.
16/504,610
Granted
Mar 17, 2020
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 (15)

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;

an inner mantle layer disposed over the core, the inner mantle layer having a thickness ranging from 0.030 inch to 0.100 inch, the inner mantle layer composed of an ionomer material;

a first center mantle layer disposed over the inner mantle layer, the first center mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the first center mantle layer composed of a fully neutralized polymer material;

a second center mantle layer disposed over the second center mantle layer, the second center mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the second center mantle layer composed of a fully neutralized polymer material;

an outer mantle layer disposed over the second center mantle layer, the outer mantle layer having a thickness ranging from 0.030 inch to 0.050 inch, the outer mantle layer composed of a blend of ionomers; 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.

2. The golf ball according to claim 1 wherein the inner mantle is composed of a fully neutralized ionomer material.

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

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

5. The golf ball according to claim 4 wherein the golf ball has a COR of at least 0.79.

Assignments (4)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 063665/0176 Recorded Jun 1, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CALLAWAY GOLF COMPANY (F/K/A TOPGOLF CALLAWAY BRANDS CORP.); TRAVISMATHEW, LLC; OGIO INTERNATIONAL, INC.; WORLD GOLF TOUR, LLC
Reel/Frame 075834/0150 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2019
From: OGG, STEVE; BARTELS, DAVID
To: CALLAWAY GOLF COMPANY
Reel/Frame 049687/0143 →
Continuity (5)
Continuation 16030409 · Jul 9, 2018
Continuation 15368329 · Dec 2, 2016
Continuation 14643043 · Mar 10, 2015
Continuation 13798808 · Mar 13, 2013
Provisional Application 61723574 · Nov 7, 2012