Disk- or ring-shaped (e.g., ice hockey puck, etc.):
(under subclass 569) Subject matter wherein the projectile comprises a body having a generally flattened shape and a generally regular continuous peripheral configuration.
(1) Note. The projectile need not have a circular peripheral configuration but must be generally flattened in form.
SEE OR SEARCH CLASS
273, Amusement Devices: Games,
126, for surface projectile game apparatus in which a projectile having the shape of a disk or ring is used and subclass 353 for a tiddlywink-type game in which disk-shaped projectiles are used.
446, Amusement Devices: Toys,
46+, for a spinning disk (e.g., a flying saucer, etc.) adapted to be spun and sailed through the air for general amusement (but nongame-playing) purposes.
482, Exercise Devices, 21, for a discus which is flung by a user in a track and