Wheel suspension for easier overcoming of stairs by transporting vehicle by simultaneous braking capability has three wheels in star configuration around center axis

摘要

Wheel suspension comprising three wheels (1) in star configuration around a center axis (4) is for the easier overcoming of stairs by simultaneous braking capability for perambulators, pushchairs, buggies, sack barrows and other forms of transportation where loads have to be manually transported over stairs, kerbs and other uneven surfaces.