.~ Walled enclosure (e.g., racquetball or paddle tennis court, etc.)
DEFINITION
Classification: 472/94
Walled enclosure (e.g., racquetball or paddle tennis court, etc.):
(under subclass 92) Amusement device wherein the laterally confining structure comprises a generally upright barrier.
(1) Note. The walled enclosure may include wire type netting structure to form a wire cage.
(2) Note. The walled enclosure may merely prevent a ball, puck, etc., from leaving its confines during an athletic event or may be used as a deflecting surface as part of the rules of a sporting contest. If used for an exhibition purpose, it may be used to confine the exhibits or contestants (e.g., dangerous animals, etc.), or to keep an audience away from the exhibits or contestants.
SEE OR SEARCH CLASS
256, Fences, appropriate subclasses for an upright building structure commonly called a fence.