|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 56|
A device to facilitate transporting an injured person or cargo over rough terrain having an elongated rigid load bed riding on adjustable air-sprung suspension over a wheel assembly having a narrow track. The device includes handles extending from each end which can be used to control the device during movement or which can by folded down to provide vertical supports to maintain a stable stationary unattended position. The air suspension is utilized to actively raise and lower the device to facilitate changing between movable and stationary configuration...
What is claimed is: 1. A mobile cart useful for moving an injured person over rough terrain, comprising: a frame having a front end and rear end and a longitudinal length extending between the front and rear ends, the frame also having sides separated by a transverse width, the longitudinal length being greater than the transverse width, the longitudinal length and transverse width extending sufficiently to support the injured person in a supine position; a support unit connected to the frame and supporting the frame above the terrain when moving the ca...