IP Library Granted Patent US 8,480,513
Granted Patent B2
US 8,480,513 · App. 12/343,949 · Granted Jul 9, 2013

Putter-type golf club head

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Quick Facts
Patent No.
US 8,480,513
App. No.
12/343,949
Granted
Jul 9, 2013
Kind
B2
Abstract

A golf club head according to one or more aspects of the present invention may include a body comprising a front surface, having an opening therein for receiving a primary insert. One or more secondary inserts may be disposed in the primary insert and may include a leading surface and a trailing surface. The trailing surface may be physically exposed to the elements and the leading surface may be physically exposed and/or visually exposed.

Claims (27)

1. A putter head comprising:

a body formed from a metallic material having a planar front surface, a rear surface, a heel portion and a toe portion opposite the heel portion;

an opening in the front surface extending into the body toward the rear surface;

a primary insert disposed within the opening and having a generally planar anterior surface and a plurality of cavities extending from the anterior surface towards the rear surface, the cavities being elongated in the heel to toe direction;

a secondary insert comprising a plurality of horizontal elements, each of the plurality of cavities receiving one of the plurality of horizontal elements, each horizontal element having a curvilinear physically-exposed surface; and

a plurality of reveals extending into the anterior surface of the primary insert, each reveal being adjacent one of the horizontal elements;

wherein the secondary insert further comprises a forwardmost projecting point that is coplanar with the anterior surface of the primary insert.

2. The putter head of claim 1 , wherein the anterior surface of the primary insert is coplanar with the front surface of the body.

3. The putter head of claim 1 , wherein the primary insert has a first hardness and the secondary insert has a second hardness, the second hardness being greater than the first hardness.

4. The putter head of claim 1 , wherein the hardness of the primary insert is between about Shore 55 D and Shore 115 D.

5. The putter head of claim 4 , wherein the hardness of the primary insert is between about Shore 65 D and Shore 100 D.

6. The putter head of claim 1 , wherein the primary insert is made from a polymeric material.

7. The putter head of claim 1 , wherein the primary and secondary inserts are co-molded.

8. The putter head of claim 1 , wherein the primary and secondary inserts are mechanically interlocked.

9. The putter head of claim 1 , wherein the secondary insert is adhesively bonded to the primary insert.

10. The putter head of claim 1 , wherein the opening is a blind cavity.

11. The putter head of claim 1 , wherein the opening penetrates the rear surface of the body.

12. The putter head of claim 1 , wherein the primary insert is made from a non-metallic material and the secondary insert is made from a metallic material.

13. The putter head of claim 12 , wherein the secondary insert is made from a material selected from the group consisting of titanium, aluminum, and stainless steel.

14. The putter head of claim 1 , wherein each horizontal element has a forwardly convex curvilinear physically-exposed surface.

15. A putter head comprising:

a body formed from a metallic material having a planar front surface, a rear surface, a heel portion and a toe portion opposite the heel portion;

an opening in the front surface extending into the body toward the rear surface;

a primary insert disposed within the opening and having a generally planar anterior surface and a plurality of cavities extending from the anterior surface towards the rear surface, the cavities being elongated in the heel to toe direction;

a secondary insert comprising a plurality of horizontal elements, each of the plurality of cavities receiving one of the plurality of horizontal elements, each horizontal element having a curvilinear physically-exposed surface; and

a plurality of reveals extending into the anterior surface of the primary insert, each reveal being adjacent one of the horizontal elements.

16. The putter head of claim 15 , wherein each horizontal element has a forwardly convex curvilinear physically-exposed surface.

Assignments (4)
MERGER Recorded Jan 3, 2019
From: DUNLOP SPORTS CO., LTD.
To: SUMITOMO RUBBER INDUSTRIES, LTD.
Reel/Frame 048002/0320 →
CHANGE OF NAME Recorded Sep 5, 2018
From: SRI SPORTS LIMITED
To: DUNLOP SPORTS CO., LTD.
Reel/Frame 047597/0660 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2010
From: ROGER CLEVELAND GOLF CO., INC.
To: SRI SPORTS LIMITED
Reel/Frame 024411/0289 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2009
From: KUAN, JIMMY H.; SANDOVAL, MICHAEL D.; SHELDON, ADAM K.
To: ROGER CLEVELAND GOLF CO., INC.
Reel/Frame 022087/0172 →