Piece Moves Over Board Having Pattern Patents (Class 273/242)
- Sports or outdoor recreational activities (Class 273/244)
- Race to a finish (e.g., backgammon) (Class 273/248)
- Outer space or astronomy (Class 273/253)
- Travel or exploration (e.g., touring, treasure hunt, archeology) (Class 273/254)
- Military or naval engagement (Class 273/255)
- Property or commodity transactions (Class 273/256)
- Judicial, legislative, or election process (Class 273/257)