IP Library › Granted Patent US 8,523,698
Granted Patent B2
US 8,523,698 · App. 13/274,431 · Granted Sep 3, 2013

Golf putter

Inventors: Bryan R. Hotaling (Harvard, MA); James R. Varney (Maynard, MA)
Assignee: Product Insight, Inc.
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Quick Facts
Patent No.
US 8,523,698
App. No.
13/274,431
Granted
Sep 3, 2013
Kind
B2
Abstract

A golf putter head includes a metal back body adapted to be secured to a golf club shaft and a metal face body including a golf ball contact surface. The metal back body and the metal face body have non-planar, inter-fitting surfaces facing one another without contact across a gap defined by the inter-fitting surfaces. The golf putter head further includes a vibration dampening intermediate body filling the gap to isolate the metal face body from the metal back body. Other embodiments of golf putters and golf putter heads are further disclosed.

Claims (29)

1. A golf putter head comprising:

a back body adapted to be secured to a golf club shaft;

a face body including a planar golf ball contact surface and an at least partially non-planar rear surface opposite the contact surface, the face body including an entirety of the contact surface such that an outermost perimeter of the face body defines an outermost perimeter of the golf putter head;

the back body and the face body having non-planar surfaces without contact across a gap defined by the non-planar surfaces; and

a vibration dampening intermediate body filling the gap to isolate the face body from the back body by completely separating the back body and the face body from one another, the intermediate body being permanently affixed to the back body and the face body, the intermediate body extending to and forming portions of multiple outer surfaces of the putter head excluding the contact surface in a continuous manner.

2. The golf putter head of claim 1 , wherein the vibration dampening intermediate body includes a polymeric material.

3. The golf putter head of claim 2 , wherein the polymeric material includes at least one of the following materials—urethane, polyester, silicone, rubber, polypropylene, polyethylene, polycarbonate, ABS, PVC, nylon, acrylic, and acetal.

4. The golf putter head of claim 1 , further comprising a hosel configured to attach the back body to the shaft.

5. The golf putter head of claim 1 , wherein at least one of the back body and the face body includes an interlocking feature configured to secure the at least one of the back body and the face body to the vibration dampening intermediate body.

6. The golf putter head of claim 1 , wherein portions of the intermediate body extend to at least four of an approximate six sides of the golf putter head, excluding the contact surface.

7. The golf putter head of claim 1 , wherein portions of the intermediate body extend to at least five of an approximate six sides of the golf putter head, excluding the contact surface.

8. The golf putter head of claim 1 , wherein a portion of the face body extends from the contact surface to form a substantial portion of a top outside surface of the golf putter head.

9. The golf putter head of claim 1 , wherein a portion of the intermediate body is positioned between the back body and a portion of the face body forming a portion of a top outside surface of the putter head.

10. The golf putter head of claim 1 , wherein a portion of the face body extends from the contact surface to form a substantial portion of a bottom outside surface of the golf putter head.

11. The golf putter head of claim 10 , wherein a portion of the intermediate body is positioned between the back body and a portion of the face body forming a portion of a bottom outside surface of the putter head.

12. The golf putter head of claim 1 , wherein the intermediate body includes a substantial portion of a central volume of the golf putter head.

13. The golf putter head of claim 1 , wherein the intermediate body includes a predominantly non-uniform thickness.

14. The golf putter head of claim 1 , wherein outside surfaces of the intermediate body include a substantial portion of outside surfaces of the golf putter head.

15. A golf putter comprising:

a shaft; and

a head including

a back body adapted to be secured to the shaft,

a face body including a golf ball planar contact surface and an at least partially non-planar rear surface opposite the contact surface, the face body including an entirety of the contact surface such that an outermost perimeter of the face body defines an outermost perimeter of the golf putter head,

the back body and the face body having non-planar surfaces without contact across a gap defined by the non-planar surfaces, and

a vibration dampening intermediate body filling the gap to isolate the back body from the face body by completely separating the back body and the face body from one another, the intermediate body being permanently affixed to the back body and the face body, the intermediate body extending to and forming portions of multiple outer surfaces of the putter head excluding the contact surface in a continuous manner.

16. The golf putter of claim 15 , wherein the vibration dampening intermediate body includes a polymeric material.

17. The golf putter of claim 16 , wherein the polymeric material includes at least one of the following materials—urethane, polyester, silicone, rubber, polypropylene, polyethylene, polycarbonate, ABS, PVC, nylon, acrylic, and acetal.

18. The golf putter of claim 15 , further comprising a hosel configured to attach the back body to the shaft.

19. The golf putter of claim 15 , wherein at least one of the back body and the face body includes an interlocking feature configured to secure the at least one of the back body and the face body to the vibration dampening intermediate body.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2016
From: PRODUCT INSIGHT, INC.
To: SENTIO GOLF, INC.
Reel/Frame 038139/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2011
From: HOTALING, BRYAN R.; VARNEY, JAMES R.
To: PRODUCT INSIGHT, INC.
Reel/Frame 027069/0741 →
Continuity (1)
Related Publication 20130095953A1 · Apr 18, 2013