Watercraft and parts and components thereof; Canoes; Paddles for canoes; Kayaks; Cushions for rowing shells; Rowing boats; Dinghies; Boats; Paddle boats; Ski boats; Trailers for towing boats; Water vehicles; Sailing craft; Rudders; Rowlocks; Apparatus for locomotion by water; Buoyancy bags adapted for use with watercraft; Paddles for water craft including canoes, boats, dinghies, kayaks, sea kayaks, paddling skis and sit-on-tops, T-handle paddles; paddle blades; paddle shaft T-handles; paddle shaft drip rings; accessories for the foregoing