Variable length shaft
A variable length golf club shaft is disclosed herein. The variable length golf club shaft includes at least one upper shaft portion having a first diameter and a hollow lower shaft portion having a second diameter that is larger than the first diameter, wherein the lower shaft portion has at least one notch, and wherein the at least one upper shaft portion has at least one pin that fits within the at least one notch.
1. A variable length shaft comprising:
an upper shaft portion having a first diameter and at least one pin;
a hollow lower shaft portion having a notch and a second diameter that is larger than the first diameter; and
a locating clip,
wherein the notch has two or more side channels spaced longitudinally apart from each other and sized to hold the at least one pin, and
wherein the locating clip comprises a circular portion and at least one prong that fits within the at least one notch.
2. The variable length shaft of claim 1 , further comprising an expandable bushing affixed to the upper shaft portion.
3. The variable length shaft of claim 2 , wherein the expandable bushing is composed of a material selected from the group consisting of rubber, urethane, and plastic.
4. The variable length shaft of claim 3 , wherein the expandable bushing is composed of a 65 Shore D urethane.
5. The variable length shaft of claim 1 , wherein the locating clip comprises two prongs.
6. The variable length shaft of claim 1 , wherein the locating clip is composed of a metal material.
7. The variable length shaft of claim 6 , wherein the metal material is a titanium alloy.
8. The variable length shaft of claim 1 , wherein the upper shaft portion has two pins.
9. The variable length shaft of claim 1 , wherein the upper shaft portion has a hollow section.
10. The variable length shaft of claim 9 , further comprising a weighting member disposed in the hollow section.
11. The variable length shaft of claim 1 , wherein the upper shaft comprises an upper portion and a lower portion, and wherein the at least one pin protrudes from the lower portion.
12. The variable length shaft of claim 1 , wherein the upper shaft and the lower shaft are composed of a low-density material.
13. The variable length shaft of claim 12 , wherein the low-density material is selected from the group consisting of carbon composite, plastic, aluminum alloy, and magnesium alloy.
14. The variable length shaft of claim 13 , wherein the low-density material is carbon composite.
15. The variable length shaft of claim 1 , wherein at least one of the upper shaft and the lower shaft is composed of a steel material.
16. The variable length shaft of claim 15 , wherein both the upper shaft and the lower shaft are composed of a steel material.
17. The variable length shaft of claim 1 , further comprising a grip.
18. The variable length shaft of claim 17 , wherein the grip is composed of a rubber material.
19. The variable length shaft of claim 1 , further comprising a golf club head.
20. The variable length shaft of claim 19 , wherein the golf club head is selected from the group consisting of an iron-type head, a putter-type head, and a wood-type head.