Sport good of composite material with lighter weight and...

Details Sport good of composite material with lighter weight and... Sport good of composite material with lighter weight and...

2006-12-19

2006-12-19

Graham, Mark S. (Department: 3711)

Games using tangible projectile

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

Club

C473S567000, C473S527000, C280S601000

Reexamination Certificate

active

07150692

ABSTRACT:
A sport good, such as hockey stick, Ping-Pong bat, baseball bat, ski stick and so on, has a rigid member made of a composite material. The rigid member has a chamber therein, in which a high-pressure gas is filled to make the sport good having both properties of lighter weight and greater rigidity.

REFERENCES:
patent: RE31811 (1985-01-01), Foreman
patent: 5827142 (1998-10-01), Rappaport
patent: 5897448 (1999-04-01), Chang
patent: 6007439 (1999-12-01), MacKay, Jr.
patent: 6361451 (2002-03-01), Masters et al.
patent: 2004/0082413 (2004-04-01), Leal et al.
patent: 52037126 (1977-03-01), None

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