18700 ⎘
Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with eccentrically mounted wheels
Sub-classes:MOBILITY DEVICE
#2TRACKED MOBILITY DEVICE
#3Mobility device
#4Support devices including collapsible casters
#5Modular power bases for wheelchairs
#6Mobility device
#7Step-climbing attachment for a wheeled chair
#8Active stability devices and systems for mobile devices
#9Low gravity all-surface vehicle
#10WHEELCHAIR SUSPENSION
#11A WHEELED VEHICLE AND A METHOD OF OPERATION THEREOF
#12Anti-tip system for a power wheelchair
#13Anti-tip and suspension systems for wheelchairs
#14Anti-tip system for a power wheelchair
#15Active stability devices and systems for mobile devices
#16Transformability(TM): personal mobility with shape-changing wheels
#17Wheelchair suspension
#18Anti-tip system for a power wheelchair
#19ELECTRIC-POWERED SCOOTER WITH INDEPENDENT GROUND ENGAGING MECHANISMS
#20Stair-climbing device
#21Anti-tip system for a power wheelchair
#22Anti-tip system for a power wheelchair
#23Chassis structure for mid-wheel drive power wheelchair
#24Stair climbing device
#25Wheel suspension
#26Swivel Wheel Unit and Wheelchair With At Least One Swivel Wheel Unit
#27Personal mobility vehicle having a pivoting suspension with a torque activated release mechanism
#28Wheelchair suspension
#29POWER WHEELCHAIR
#30DYNAMICALLY BALANCED IN-LINE WHEEL VEHICLE
#31Anti-tip system for a power wheelchair
#32Barrier-overpassing transporter
#33System and method for control scheduling
#34Articulated wheel assemblies and vehicles therewith
#35Supporting structure for wheel
#36Wheelchair suspension
#37Running apparatus for stairs, ramps and off roads
#38Anti-tip system for a power wheelchair
#39Tandem axle with swivel wheels
#40Bi-directional anti-tip system for powered wheelchairs
#41Active anti-tip system for power wheelchairs
#42Anti-tip system for wheelchairs