Variable rigidity hockey stick

Details Variable rigidity hockey stick Variable rigidity hockey stick

1998-07-16

2000-03-07

Graham, Mark S.

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

Club

A63B 5914

Patent

active

060333278

ABSTRACT:
A variable rigidity hockey stick for allowing a user to adjust the flexibility of the shaft of the hockey stick. The hockey stick includes an elongate tubular shaft having a lumen, upper and lower ends with a blade extending outwardly from the lower end of the shaft. An elongate stiffening bar is slidably disposed in the lumen of the shaft. The stiffening bar is slidable in the lumen of the shaft between the upper and lower ends of the shaft. A detent mechanism is provided for releasably holding the stiffening bar in a position with respect to the shaft.

REFERENCES:
patent: 5263711 (1993-11-01), Addis et al.
patent: 5447306 (1995-09-01), Selden
patent: 5582406 (1996-12-01), Babcock
patent: 5609336 (1997-03-01), Tashjian
patent: 5628509 (1997-05-01), Christian
patent: 5816961 (1998-10-01), Kraemer

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