Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1984-09-04
1986-05-27
Marlo, George J.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
273 802, A63B 5302, A63B 5310
Patent
active
045911576
ABSTRACT:
A golf club shaft having a bored outer wood hollow tube and having an inner non-wood hollow tube positioned inside and closely fitting the interior bore of the outer tube. An adhesive between the tubes bonding them together. The inner tube having at least one step increasing its exterior diameter and creating an upper larger diameter portion above the step that is less flexible and creating a lower lesser diameter portion below the step that is more flexible. The outer wood tube being counter-reamed creating a portion of greater interior diameter matching the location of the less flexible upper portion of the inner tube above the step and leaving a portion of lesser diameter not counter-reamed matching the location of the more flexible portion of the inner tube below the step.
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De LaCruz Richard
Parente Richard E.
Bowen Duane C.
Callaway Hickory Stick-USA, Inc.
Marlo George J.
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