IP Library Granted Patent US 9,533,200
Granted Patent B2
US 9,533,200 · App. 14/740,988 · Granted Jan 3, 2017

Golf club insert

Inventors: Keith Dolezel (Huntington Beach, CA); Nick Trahan (Huntington Beach, CA); Phillip Seagram (Huntington Beach, CA); Mika Becktor (Huntington Beach, CA)
Assignee: Dunlop Sports Company Limited
A63B53/04A63B53/047A63B2053/0408A63B2053/0425A63B2209/00
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Quick Facts
Patent No.
US 9,533,200
App. No.
14/740,988
Granted
Jan 3, 2017
Kind
B2
Abstract

An insert for a golf club head, wherein the insert includes a generally planar base surface and a maximum thickness, T max , measured perpendicular to the base surface. The insert further includes a first component comprising a non-metallic material, and a second component coupled to the first component and comprising a continuous, formed metal sheet having a thickness between 0.01 mm and 3.0 mm, the second component extending a maximum distance, D, in a direction perpendicular to the base surface, that is no less than 6 mm. The insert is configured such that a ratio D/T max is no less than 0.50.

Claims (27)

1. A golf club head comprising:

a main body; and

an insert having:

a generally planar base surface and a maximum thickness, T max , measured perpendicular to the base surface;

a first component comprising a non-metallic material; and

a second component coupled to the first component and comprising a continuous, formed metal sheet having a thickness between 0.01 mm and 3.0 mm, the second component extending a maximum distance, D, in a direction perpendicular to the base surface, that is no less than 6 mm,

wherein a ratio D/T max is no less than 0.50.

2. The golf club head of claim 1 , wherein the maximum distance, D, is no less than 8 mm.

3. The golf club head of claim 1 , wherein the ratio, D/T max , is no less than 0.60.

4. The golf club head of claim 1 , further comprising an adhesive member located between, and coupling, the base surface of the insert and the main body, the adhesive member comprising a double-sided adhesive tape having a thickness no less than 0.25 mm.

5. The golf club head of claim 1 , wherein the main body further comprises a striking wall having a front surface and a rear surface, and the second component is coupled to the rear surface of the striking wall.

6. The golf club head of claim 1 , wherein the golf club head comprises an iron-type golf club head.

7. The golf club head of claim 1 , wherein the formed metal sheet comprises a flange extending generally parallel to the base surface and a sloped wall, in communication with the flange, extending outward relative to the base surface.

8. The golf club head of claim 7 , wherein the sloped wall comprises a step formation.

9. A golf club head comprising:

a main body;

an insert having:

a generally planar base surface and a maximum thickness, T max , measured perpendicular to the base surface, that is no less than 7 mm;

a first component comprising a non-metallic material; and

a second component coupled to the first component and comprising a continuous, formed metal sheet having a thickness between 0.01 mm and 3.0 mm, the second component extending a maximum distance D, in a direction perpendicular to the base surface, such that a ratio D/T max is no less than 0.50; and

an adhesive body located between, and coupling, the base surface of the insert and the main body.

10. The golf club head of claim 9 , wherein T max is no less than 8.0 mm.

11. The golf club head of claim 9 , wherein the ratio, D 1 /T max , is no less than 0.60.

12. The golf club head of claim 9 , wherein the adhesive body comprises a double-sided adhesive tape having a thickness no less than 0.25 mm.

13. The golf club head of claim 9 , wherein the main body further comprises a striking wall having a front surface and a rear surface, and the second component is coupled to the rear surface of the striking wall.

14. The golf club head of claim 9 , wherein the golf club head comprises an iron-type golf club head.

15. The golf club head of claim 9 , wherein the formed metal sheet comprises a flange extending generally parallel to the base surface and a sloped wall, in communication with the flange, extending outward relative to the base surface.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Apr 6, 2018
From: DUNLOP SPORTS CO., LTD.; SUMITOMO RUBBER INDUSTRIES, LTD.
To: SUMITOMO RUBBER INDUSTRIES, LTD.
Reel/Frame 045465/0808 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2015
From: TRAHAN, NICK; DOLEZEL, KEITH; SEAGRAM, PHILLIP; BECKTOR, MIKA
To: DUNLOP SPORTS COMPANY LIMITED
Reel/Frame 036418/0970 →
Continuity (2)
Provisional Application 62015209 · Jun 20, 2014
Related Publication 20160016052A1 · Jan 21, 2016