US PATENT SUBCLASS 473 / 117
.~.~ With nonwooden alley surface or lining

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

54  DF  BOWLING {6}
115  DF  .~ Alley or board structure {2}
117.~.~ With nonwooden alley surface or lining

DEFINITION

Classification: 473/117

With nonwooden alley surface or lining:

(under subclass 115) Subject matter wherein the planar structure has a surface layer or coating composed of a material other than wood.

(1) Note. An alley or board structure which is made from a wooden material but which has a specifically-recited surface coating thereon such as, for example, wax or urethane is included in this subclass.