Impact layer technology shaft

Details Impact layer technology shaft Impact layer technology shaft

2006-10-31

2006-10-31

Graham, Mark S. (Department: 3711)

Games using tangible projectile

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

Club

Reexamination Certificate

active

07128669

ABSTRACT:
The present invention discloses a composite hockey stick shaft having an elongated body having four side wall members, at least one said side wall members comprising an inner layer of fibers disposed within a matrix material, a layer of viscoelastic material anchored onto to the outside surface of said inner layer, an outer layer of fibers disposed within a matrix material, said outer layer being disposed on and abutting the outside of said layer of viscoelastic material.

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