US PATENT SUBCLASS 473 / 371
.~.~ Particular unitary or layered construction

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


473 /   HD   GAMES USING TANGIBLE PROJECTILE

131  DF  GOLF {23}
351  DF  .~ Ball {8}
371.~.~ Particular unitary or layered construction {3}
372  DF  .~.~.~> Containing metal {1}
374  DF  .~.~.~> Diverse layer between spherical core and cover {2}
377  DF  .~.~.~> Diverse cover and interior

DEFINITION

Classification: 473/371

Particular unitary or layered construction:

(under subclass 351) Subject matter wherein either (1) the entire spherical object is formed from a single material or composition, (2) an interior portion beneath a striking surface is formed from a single material or composition, or (3) an interior portion beneath a striking surface includes a distinct spherical strata of material positioned concentrically around an innermost spherical core.