Golf club shaft

Details Golf club shaft Golf club shaft

2005-08-30

2005-08-30

Blau, Stephen (Department: 3711)

Games using tangible projectile

Golf

Club or club support

Reexamination Certificate

active

06935969

ABSTRACT:
A golf club shaft having a fiber reinforced thermosetting resinous material (10) and a fiber reinforced thermoplastic resinous material (20), wherein the fiber reinforced thermoplastic resinous material (20) having a vibration-damping factor not less than 1.0 has a weight not less than 10% nor more than 60% of a weight of the golf club shaft. The fiber reinforced thermoplastic resinous material (20) is disposed on a part of a peripheral surface of the golf club shaft, on an inner peripheral surface thereof or between layers of the fiber reinforced thermosetting resinous material (10).

REFERENCES:
patent: 6132323 (2000-10-01), Smith et al.
patent: 6261500 (2001-07-01), Park et al.
patent: 6273830 (2001-08-01), Takemura et al.
patent: 6524195 (2003-02-01), Kusumoto
patent: 2306335 (1997-07-01), None
patent: 5-123428 (1993-05-01), None
patent: 9-216958 (1997-08-01), None
patent: 10-36638 (1998-02-01), None

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