US PATENT SUBCLASS 473 / 119
.~.~ Composite structure (e.g., distinct layers, components, joint, etc.)

Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

54  DF  BOWLING {6}
118  DF  .~ Pin {1}
119.~.~ Composite structure (e.g., distinct layers, components, joint, etc.) {3}
120  DF  .~.~.~> With reinforcing filament, fiber, or fabric
121  DF  .~.~.~> With metal shell or skin
122  DF  .~.~.~> With wooden component {2}

DEFINITION

Classification: 473/119

Composite structure (e.g., distinct layers, components, joint, etc.):

(under subclass 118) Subject matter wherein the pin is constructed of diverse materials or of assembled parts, which parts are made either of diverse materials or of similar or identical material.

(1) Note. Generally, a composite possesses structural or functional properties not present in any individual component thereof.