IP Library Granted Patent US 8,167,736
Granted Patent B2
US 8,167,736 · App. 13/006,214 · Granted May 1, 2012

Shaft cap associated with golf clubs and methods to manufacture golf clubs

Assignee: Karsten Manufacturing Corporation
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Quick Facts
Patent No.
US 8,167,736
App. No.
13/006,214
Granted
May 1, 2012
Kind
B2
Abstract

A golf club comprising a grip, a shaft having a first end and a second end, with the first end of the shaft having the grip disposed upon it, a shaft cap disposed at the second end of the shaft, and a head having a face portion and a hosel portion with the second end of the shaft having the shaft cap disposed on the shaft coupled to the head.

Claims (16)

1. A shaft cap for a golf club shaft comprising:

a plurality of wings, and

a base coupled to the plurality of wings, each wing of the plurality of wings being entirely spaced from a next adjacent wing of the plurality of wings on the base by a respective interstitial space, wherein the plurality of wings extends in a perpendicular relation relative to the base, and wherein the plurality of wings and the base collectively define an interior space having a diameter, wherein the interior space communicates with each respective interstitial space.

2. The shaft cap of claim 1 , wherein the plurality of wings is shaped to match the curvature of a golf club shaft.

3. The shaft cap of claim 1 , wherein the base has a diameter less than an outer diameter of a golf club shaft.

4. The shaft cap of claim 3 , wherein the base defines a single aperture.

5. The shaft cap of claim 3 , wherein the base defines at least one aperture.

6. The shaft cap of claim 3 , further comprising:

one or more nicks defined between each respective pair of the plurality of wings.

7. The shaft cap of claim 1 , wherein the shaft cap is made from polyproplylene.

8. The shaft cap of claim 1 , wherein the shaft cap is made from a metal or metal composite.

9. The shaft cap of claim 1 , wherein the plurality of wings is four wings.

10. The shaft cap of claim 1 , further comprising:

A weight disposed on the base of the shaft cap.

11. The shaft cap of claim 1 , wherein the plurality of wings is formed as splines.

12. The shaft cap of claim 11 , wherein each of the splines has a triangular configuration.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2011
From: VALD'VIA, GIL G.; JERTSON, MARTY R.
To: KARSTEN MANUFACTURING CORPORATION
Reel/Frame 025649/0103 →
Continuity (2)
Division 11962573 · Dec 21, 2007
Related Publication 20110111878A1 · May 12, 2011