Motor scooters and structural parts therefor; Wheels for scooters; Push scooters and structural parts therefor; Handle bar grips for scooters; Electrically-powered motor scooters; Mobility scooters; Self-balancing one-wheeled electric scooters; Self-balancing two-wheeled electric scooters; Push scooters for children; Self-balancing scooters; Self balancing electric scooters; Motorized snow scooter vehicles; Water scooters; Motorized mobility scooters; Motor scooters