Games using tangible projectile – Golf – Club or club support
Reexamination Certificate
2008-06-13
2009-12-01
Blau, Stephen L. (Department: 3711)
Games using tangible projectile
Golf
Club or club support
Reexamination Certificate
active
07625297
ABSTRACT:
A golf club shaft having adjustable stiffness. An elongated tensioning member extends through the shaft and is mounted to both ends of the shaft. A tensioner assembly is mounted to the shaft and is connected to the tensioning member for allowing manual adjustment of the axial tension in the tensioning member, thereby allowing a technician or a user to increase or decrease the stiffness of the shaft as desired.
REFERENCES:
patent: 5683308 (1997-11-01), Monette
patent: 6241623 (2001-06-01), Laibangyang
patent: 6361451 (2002-03-01), Masters et al.
patent: 7252597 (2007-08-01), Li et al.
patent: 2003/0027658 (2003-02-01), Li et al.
Blau Stephen L.
Foster Frank H.
Kremblas, Foster Phillips & Pollick
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