Golf club shaft and method of fabricating the same

Details Golf club shaft and method of fabricating the same Golf club shaft and method of fabricating the same

2011-06-28

2011-06-28

Blau, Stephen L. (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S320000

Reexamination Certificate

active

07967697

ABSTRACT:
A precise impact and increased ball drive distance may be achieved due to an increase of elastic force and restoring force of a golf club shaft, when the golf club shaft includes: a first shell portion interiorly disposed in the golf club shaft; at least one elastic member disposed in a length direction on an exterior circumference of the first shell portion; and a second shell portion including carbon and enclosing the first shell portion and the at least one member.

REFERENCES:
patent: 5018735 (1991-05-01), Meredith et al.
patent: 5599242 (1997-02-01), Solviche et al.
patent: 5743811 (1998-04-01), Bird
patent: 5913734 (1999-06-01), Tanaka
patent: 6155932 (2000-12-01), Cabales et al.
patent: 6866593 (2005-03-01), Cheng
patent: 7497786 (2009-03-01), Cheng

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