Irregular hockey stick shaft and a method of fabrication...

Details Irregular hockey stick shaft and a method of fabrication... Irregular hockey stick shaft and a method of fabrication...

2007-10-23

2007-10-23

Graham, Mark S (Department: 3711)

Games using tangible projectile

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

Club

Reexamination Certificate

active

11090403

ABSTRACT:
The invention relates to hockey stick shafts having cross-section and properties varying along a length thereof and to a method for fabrication thereof. The varying cross section defines selected regions of optimized grip for the hands of a player and of optimized rigidity and resistance in torsion of the shaft.

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patent: 2106178 (1995-03-01), None
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patent: WO99/20357 (1999-04-01), None

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