IP Library Granted Patent US 11,202,944
Granted Patent B1
US 11,202,944 · App. 16/901,876 · Granted Dec 21, 2021

Laser-contrasted golf club head and manufacturing process

Inventors: Stephanie Luttrell (Carlsbad, CA); Vincent Jacobson (Murrieta, CA); Kevin Wolfe (Fallbrook, CA)
Assignee: ACUSHNET COMPANY
A63B53/04C23C14/028A63B53/0441A63B2209/00
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Quick Facts
Patent No.
US 11,202,944
App. No.
16/901,876
Filed
Jun 15, 2020
Granted
Dec 21, 2021
Kind
B1
Art Unit
3711
USPC
473/330
Abstract

A golf club head having a laser-generated features to create contrast on the club face of the golf club head. The club face includes a central region, a toe region, and a heel region. The central region includes a first plurality of laser-generated features that provide a height-intersection coverage of the central region, a width-intersection coverage of the central region, and a surface-area coverage of the central region. The toe region includes a second plurality of laser-generated features that provide a height-intersection coverage of the toe region, a width-intersection coverage of the toe region, and a surface-area coverage of the toe region. The heel region includes a third plurality of laser-generated features that provide a height-intersection coverage of the heel region, a width-intersection coverage of the heel region, and a surface-area coverage of the heel region.

Claims (8)

1. A method for manufacturing a golf club head, the method comprising:

generating, by one or more lasers, a first plurality of laser-generated features on a central region of a club face, wherein the first plurality of laser-generated features provide at least two of a height-intersection coverage of the central region of at least 80%, a width-intersection coverage of the central region of at least 80%, or a surface-area coverage of the central region of at least 50%;

applying a coating to the club face such that the coating covers the central region, the first plurality of laser-generated features, a toe region of the golf club head, and a heel region of the golf club head;

removing, by the one or more lasers, a portion of the coating on the toe region to form a second plurality of laser-generated features on the toe region of the club face, wherein the second plurality of laser-generated features are different from the first plurality of laser-generated features and do not overlap with the first plurality of laser-generated features; and

removing, by the one more lasers, a portion of the coating on the heel region to form a third plurality of laser-generated features on the heel region of the club face, wherein the third plurality of laser-generated features are different from the first plurality of laser-generated features and do not overlap with the first plurality of laser-generated features.

2. The method of claim 1 , wherein the coating is a PVD coating and the first plurality of laser-generated features appear darker than the second plurality of laser-generated features, thereby creating contrast between the central region and the toe region.

3. The method of claim 1 , wherein the height-intersection coverage of the central region is at least 90% and the width-intersection coverage of the central region is at least 90%.

4. The method of claim 1 , further comprising configuring the one or more lasers to have laser properties that cause the second plurality of laser-generated features to be formed as a gold color due to exposure to a laser beam from the one or more lasers, the laser properties including at least one of laser frequency, power, speed, or focal distance.

Assignments (2)
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 18, 2021
From: LUTTRELL, STEPHANIE; JACOBSON, VINCENT; WOLFE, KEVIN
To: ACUSHNET COMPANY
Reel/Frame 055643/0087 →
Cited By (4)
US 1,091,736 US 1,109,831 US 1,133,073 US 12,377,321