IP Library Granted Patent US 7,553,240
Granted Patent B2
US 7,553,240 · App. 11/621,754 · Granted Jun 30, 2009

Golf club heads with interchangeable hosels

Assignee: Acushnet Company
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Quick Facts
Patent No.
US 7,553,240
App. No.
11/621,754
Granted
Jun 30, 2009
Kind
B2
Abstract

A hosel set for a golf club is provided that contains a plurality of hosels that can be used interchangeably and removably with one or more golf club heads to secure a shaft to the golf club heads. The hosels vary in length while maintaining the same weight. Mating, curved surfaces are provided on the hosel and the golf club head to facilitate ease of bending and to reduce binding and gapping between the hosel and the golf club head.

Claims (17)

1. A hosel set for a golf club, the hosel set comprising:

at least two hosels, each hosel comprising a unique and different length and substantially the same weight as any other hosel in the hosel set, wherein each hosel is capable of being inserted into a cavity in a golf club head and of being interchangeable with the other hosels within said cavity, wherein said hosel is adapted to receive a shaft and attaches said shaft to the golf club head, and wherein each said hosel is longitudinally straight from end to end.

2. The hosel set of claim 1 , wherein each hosel comprises a different material.

3. The hosel set of claim 1 , wherein at least at least one of the hosels comprises at least one opening on its side wall to reduce the weight of the hosel.

4. The hosel set of claim 1 , wherein each hosel is attached to the golf club head by adhesive.

5. The hosel set of claim 1 , wherein the unique length of each hosel is from about 0.5 inch to about 8 inches.

6. The hosel set of claim 1 , wherein the cavity comprises a first part of a two-part mechanical fastener and each one of the hosels comprises a complimentary second part of the two-part mechanical fastener.

7. The hosel set of claim 6 , wherein the two-part mechanical fastener comprises a threaded fastener.

8. The hosel set of claim 1 , wherein each hosel is bendable.

9. The hosel set of claim 1 , wherein:

said cavity comprises a first contour; and

each hosel comprises a second contour, wherein after said hosel is inserted into said cavity the first contour is spaced apart from the second contour and wherein the second contour is shaped to compliment the first contour such that the second contour moves relative to the first contour to reduce gapping between the golf club head and the hosel as a result of the bending of the shaft.

10. The hosel set of claim 9 , wherein the first contour comprises a concave contour and the second contour comprises a convex contour.

11. The hosel set of claim 9 , wherein the first contour comprises a convex radius and the second contour comprises a concave radius.

12. The hosel set of claim 11 , wherein each hosel further comprises a protrusion adjacent the concave radius to provide a smooth surface transition from the hosel to the golf club head.

13. The hosel set of claim 1 , wherein each hosel in the set covers progressively more of the shaft of the club head.

14. The hosel set of claim 13 , wherein the more of the shaft covered by the hosel in the set the stiffer the shaft at the interface between the shaft and the club head.

Assignments (5)
ASSIGNMENT OF SECURITY INTEREST IN PATENTS (ASSIGNS 039506-0030) Recorded Aug 3, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS RESIGNING ADMINISTRATIVE AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 061521/0414 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (027331/0627) Recorded Sep 7, 2016
From: KOREA DEVELOPMENT BANK, NEW YORK BRANCH
To: ACUSHNET COMPANY
Reel/Frame 039938/0857 →
SECURITY INTEREST Recorded Jul 28, 2016
From: ACUSHNET COMPANY
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 039506/0030 →
SECURITY AGREEMENT Recorded Dec 6, 2011
From: ACUSHNET COMPANY
To: KOREA DEVELOPMENT BANK, NEW YORK BRANCH
Reel/Frame 027331/0627 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2007
From: BURNETT, MICHAEL SCOTT; CALLINAN, DANIEL S.; HARVELL, CHRISTOPHER D.; MEYER, JEFFREY W.; MURPHY, STEPHEN S.; SHEAR, DAVID A.
To: ACUSHNET COMPANY
Reel/Frame 018739/0930 →
Continuity (1)
Related Publication 20080167137A1 · Jul 10, 2008