Golf club shaft and insert therefor
First Claim
Patent Images
1. A golf club shaft for a golf club head comprising:
- at least one tubular section; and
a unitary insert attached to said at least one tubular section for regulating the flex point of said shaft, said insert being shorter than said tubular section and having a central section and a pair of couplers integrally formed on opposite ends of said central section, at least one of said couplers being attached to an end of said tubular section of the shaft and the central section extending axially outwardly away from the end of said tubular section, said insert being at least as rigid as said tubular section.
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Accused Products
Abstract
Golf clubs, golf shafts, and inserts for golf club shafts have a coil or coil-type insert for enhancing swing weight control, stiffness and flex control, shock absorption and vibration elimination or reduction. The insert has a central section and a pair of couplers integrally formed on opposite ends of the central section to attach to the shaft or club head.
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Citations
41 Claims
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1. A golf club shaft for a golf club head comprising:
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at least one tubular section; and a unitary insert attached to said at least one tubular section for regulating the flex point of said shaft, said insert being shorter than said tubular section and having a central section and a pair of couplers integrally formed on opposite ends of said central section, at least one of said couplers being attached to an end of said tubular section of the shaft and the central section extending axially outwardly away from the end of said tubular section, said insert being at least as rigid as said tubular section. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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28. A golf club shaft for a golf club head comprising:
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at least one tubular section; and a unitary insert attached to said at least one tubular section for regulating the flex point of said shaft;
said insert being shorter than said tubular section and having a central section and a pair of couplers integrally formed on opposite ends of said central section, at least one of said couplers being attached to an end of said tubular section of the shaft and the central section extending axially outwardly away from the end of said tubular section, said insert including physical alterations that allow the insert to twist or turn slightly about its axis when the club head is swung. - View Dependent Claims (29)
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30. A golf club comprising:
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a golf club head; a shaft having upper and lower tubular sections, one tubular section connected to the golf club head and the other tubular section connected to a grip; and means for regulating the swing weight, flex point, and stiffness of the club, said means including a unitary insert having a central section and a pair of couplers integrally formed on opposite ends of said central section, one coupler attached to the upper tubular section of the shaft and the other coupler attached to the lower tubular section of the shaft, said insert being at least as rigid as said tubular sections. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41)
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Specification