IP Library Granted Patent US 7,794,333
Granted Patent B2
US 7,794,333 · App. 12/071,472 · Granted Sep 14, 2010

Strike face insert

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,794,333
App. No.
12/071,472
Granted
Sep 14, 2010
Kind
B2
Abstract

A golf club head, according to one or more aspects of the present invention, comprises a metallic striking wall having a striking surface and at least one through score-line opening. At least one complementary component may be disposed rearward of the striking surface such that at least a part of the at least one complementary component extends into only a part of the at least one through score-line opening.

Claims (30)

1. A golf club head comprising:

a metallic striking wall comprising a striking surface and at least one elongated through score-line opening extending across a majority of the striking surface and including side walls formed in the metallic striking wall; and

at least one complementary component disposed rearward of the striking surface and having an anterior surface recessed in its entirety from the striking surface, at least a part of the at least one complementary component extending into only a part of the at least one through score-line opening, at least a portion of the side walls of the at least one through score-line opening and at least a portion of the anterior surface of the at least one complementary component being visually exposed and delimiting a face groove.

2. The golf club head of claim 1 , wherein a thickness of the striking wall is between about 0.6 mm and about 10 mm.

3. The golf club head of claim 2 , wherein the thickness of the striking wall is between about 1 mm and about 5 mm.

4. The golf club head of claim 3 , wherein the thickness of the striking wall is between about 1 mm and about 3 mm.

5. The golf club head of claim 1 , wherein the complementary component comprises a non-metallic material.

6. The golf club head of claim 1 further comprising a top-line wall including at least one through aperture, at least a part of the at least one complementary component extending into at least a part of the at least one through aperture.

7. The golf club head of claim 1 , wherein the metallic striking wall has at least one through cavity, at least a part of the at least one complementary component extending into at least a part of the at least one through cavity.

8. A golf club head comprising:

a metallic striking wall comprising a striking surface and at least one elongated through score-line opening extending across a majority of the striking surface and including side walls formed in the metallic striking wall;

at least one complementary component disposed rearward of the striking surface in only a part of the at least one through score-line opening and having an anterior surface recessed in its entirety from the striking surface, at least a portion of the side walls of the at least one score line opening and the anterior surface of the at least one complementary component being visually exposed and delimiting a face groove; and

an aft portion disposed rearward of the striking wall.

9. The golf club head of claim 8 , wherein the striking wall comprises a thickness between about 0.6 mm and about 10 mm.

10. The golf club head of claim 9 , wherein the thickness of the striking wall is between about 1 mm and about 5 mm.

11. The golf club head of claim 10 , wherein the thickness of the striking wall is between about 1 mm and about 3 mm.

12. The golf club head of claim 8 , wherein the complementary component comprises a non-metallic material.

13. The golf club of claim 8 further comprising at least one through cavity in the metallic striking wall, at least a part of the at least one complementary component extending into at least a part of the at least one through cavity.

14. A golf club head comprising:

a metallic striking-wall insert comprising a striking surface and at least one elongated through score-line opening extending across a majority of the striking surface and including side walls formed in the metallic striking-wall insert; and

at least one complementary component disposed rearward of the striking surface and having an anterior surface recessed in its entirety from the striking surface, at least a part of the at least one complementary component extending into only a part of the at least one through score-line opening, at least a portion of the side walls of the at least one through score-line opening and the anterior surface of the at least one complementary component being visually exposed and delimiting a face groove.

15. The golf club head of claim 14 , wherein the striking-wall insert comprises a thickness between about 0.6 mm and about 10 mm.

16. The golf club head of claim 15 , wherein the thickness of the striking-wall insert is between about 1 mm and about 5 mm.

17. The golf club head of claim 16 , wherein the thickness of the striking-wall insert is between about 1 mm and about 3 mm.

18. The golf club head of claim 14 , wherein the at least one complementary component comprises a non-metallic material.

19. A golf club head comprising:

a metallic striking wall comprising a striking surface and at least one elongated through score-line opening extending across a majority of the striking surface and including side walls formed in the metallic striking wall; and

at least one complementary component comprising an anterior surface recessed in its entirety from the striking face and an alignment feature disposed thereon, the alignment feature being perceivable through the at least one through score-line opening, the side walls of the at least one through score-line opening in their entireties and the anterior surface of the at least one complementary component being visually exposed and delimiting a face groove.

20. The golf club head of claim 19 , wherein the at least one complementary component comprises a non-metallic material.

21. The golf club head of claim 19 further comprising an aft portion coupled to the at least one complementary component.

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 Apr 9, 2008
From: BLUMENKRANTZ, MARK; WALLANS, MICHAEL J.
To: ROGER CLEVELAND GOLF CO., INC.
Reel/Frame 020795/0136 →