IP Library Granted Patent US 7,803,064
Granted Patent B2
US 7,803,064 · App. 12/372,040 · Granted Sep 28, 2010

Golf club head with multiple undercuts

Assignee: Cobra Golf, Inc.
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Quick Facts
Patent No.
US 7,803,064
App. No.
12/372,040
Granted
Sep 28, 2010
Kind
B2
Abstract

The present invention relates to a golf club head having multiple undercuts. The club head includes a body defining a striking face, a top line, a sole, and a back, and having a heel and a toe. The back contains a cavity. Multiple undercuts in the form of a plurality of recesses are provided within the cavity. The recesses extend away from the cavity. The recesses may be oriented in a variety of ways. In a first arrangement, the recesses are aligned longitudinally to the striking face in a heel-to-toe direction. In a second arrangement, the recesses are recesses are aligned transverse to the striking face in a front-to-back direction and extend in a heel-to-toe direction. In a third arrangement, the plurality of recesses includes both longitudinally arranged and transversely arranged recesses. An insert, such as a weight insert, a dampening insert, or a combination insert, is preferably positioned within each of the recesses.

Claims (32)

1. A golf club head, comprising:

a body defining a striking face, a top line, a sole, and a back, and having a heel and a toe, wherein:

the back contains a cavity therein extending toward the face; and

the back includes a plurality of recesses therein, each of the recesses extending from the cavity towards the sole;

wherein the plurality of recesses includes a first, second, and third recess;

wherein each of the first, second and third recesses have a volume;

and the volume of the third recess is greater than the volume of the first and second recess;

wherein the third recess is located intermediate the first and second recess;

at least one of the plurality of recesses includes a dampening member and at least one of the plurality of recesses includes a weight member;

a fourth recess extends toward the sole and is aligned substantially transverse to the striking face; and

a fourth insert is located within the fourth recess.

2. The golf club head of claim 1 , wherein the first and second recess include dampening members and the third recess includes a weight member.

3. The golf club head of claim 1 , wherein at least one of the plurality of recesses includes a hybrid insert.

4. The golf club head of claim 1 , wherein the dampening member has a specific gravity less than a specific gravity of the club head.

5. The golf club head of claim 1 , wherein the weight member has a specific gravity greater than a specific gravity of the club head.

6. The golf club head of claim 1 , wherein at least one of the plurality of recesses include two inserts.

7. The golf club head of claim 1 , wherein the first recess includes a weight member, the second insert includes a dampening member, and the third recess includes a hybrid insert.

8. The golf club head of claim 1 , wherein the first and second recess include weight members and the third recess includes a dampening member.

9. A golf club head, comprising:

a body defining a striking face, a top line, a sole, and a back, and having a heel and a toe, wherein:

the back contains a cavity therein extending toward the face;

the back includes first, second, and third recesses therein, each of the first, second, and third recesses aligned substantially longitudinally to the striking face;

the third recess is located intermediate the first and second recess;

the first recess and the third recess include different inserts;

wherein each of the first, second and third recesses have a volume;

the volume of the third recess is greater than the volume of the first and second recess combined;

a fourth recess extends toward the sole and is aligned substantially transverse to the striking face; and

a fourth insert is located within the fourth recess.

10. The golf club head of claim 9 , wherein the first and second recesses include inserts that have a specific gravity less than a specific gravity of the club head.

11. The golf club head of claim 9 , wherein the third recess includes an insert that has a specific gravity higher than a specific gravity of the club head.

12. The golf club head of claim 9 , wherein at least one of the first, second, and third recesses include a plurality of inserts.

13. The golf club head of claim 9 , wherein at least one of the first, second, or third recesses include a hybrid insert.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2010
From: ACUSHNET COMPANY
To: COBRA GOLF, INC
Reel/Frame 024090/0786 →
PATENT OWNERSHIP Recorded Feb 17, 2009
From: ROACH, RYAN L.; BEST, CHRISTOPHER B.
To: ACUSHNET COMPANY
Reel/Frame 022270/0611 →
Continuity (3)
Continuation 1118890500 · Jul 26, 2005
Continuation 1079699600 · Mar 11, 2004
Related Publication 20090149272A1 · Jun 11, 2009