Matches 1 - 9 out of 9


Match Document Document Title
US20050087940 Multi-functional wheel system  
The present invention provides a wheel system that includes a plurality of wheels and a base. The plurality of wheels are connected to the base, whereby the base has a plurality of curvature...
US20080007015 Stepping wheels truck  
The Stepping Wheels Concept is the conception of dividing the existing wheel into several smaller wheels, which are peripheral to the main axis, in this case four of them which have their own...
US20140158439 PASSIVE TRANSFORMABLE WHEEL AND ROBOT HAVING THE WHEEL  
A passively transformable wheel includes a wheel base including a centrally positioned transmitter rotation shaft and one or more passive leg rotation shafts positioned in the outer periphery; a...
US20050263965 Planetary wheel with swivel capability  
A planetary wheel system apparatus having swiveling outer satellite wheels mounted about the circumference of a central primary wheel provides superior obstacle climbing ability and...
US20120080242 WALKING MACHINE  
A steerable walking machine is described which comprises a leg mechanism that provides a means for locomotion of the machine across a surface and a head rotatably mounted upon the leg mechanism....
US20070222165 Multi-wheeled hub and cargo-carrying apparatuses comprising same  
A multi-wheel hub assembly comprises a central hub and at least three wheels rotatably attached to the central hub. The central hub is configured for being rotatably attached to a support...
US20090309319 Stairclimbing and Descending Hand Truck  
A towing device comprising a power-assisted spider wheel assembly for ascending and descending stairwells is capable of avoiding unintentional back turning hazards that may result while descending...
US20130154207 Apparatus, System and Method for a Load-Bearing Cart  
A cart is configured to allow a user to gain mechanical advantage in moving a load up or down a step, a curb, a flight of stairs or other obstruction while at the same time allowing them to employ...
US20150272793 ELECTRIC MOBILITY VEHICLE  
An electric powered mobility vehicle includes a main support having an upper surface and a lower surface, wherein the main support also includes a front end and a rear end. The mobility vehicle...
Matches 1 - 9 out of 9