Matches 1 - 13 out of 13


Match Document Document Title
US20140084553 COLLAPSIBLE MOTORIZED STAIR CHAIR  
A motorized stair chair for transporting a human subject having a chair frame having front and rear sections; a collapsible seating assembly attached to the front section of the chair frame;...
US20130175770 Evacuation Chair  
An evacuation chair is disclosed for evacuating a person down stairs and along level ground. The evacuation chair has a frame and at least one front wheel and at least two rear wheels attached and...
US20110115173 Baby Evacuation Device  
The invention provides an evacuation device for one operator, with a plurality of babies secured in pockets, having their heads secured in adjustable cushioned head rests which are attached to a...
US20100117312 MOTORIZED SLED FOR STAIR CHAIRS  
A lightweight motorized and tracked sled for attachment to a variety of stair chairs is described. A power supply or power source provides power to a motor driving a track configured to engage a...
US20120139197 Multi function patient transport  
A transport that is manually powered for transporting an injured or disabled person from one location to another. The chair is particularly useful for transporting an injured or disabled person...
US20110254237 Wheelchair Stair Assist Apparatus  
An apparatus is disclosed for use on standard or customized wheelchairs for moving the wheelchair and wheelchair occupant up or down a stairway or stairway-like structure (e.g., a curb) with...
US20090230638 STAIR CHAIR  
The present invention relates to a chair configured for transporting a subject (e.g., up or down an elevated surface (e.g., a stairway, a curb, a ramp, etc.)) and methods of using the same. In...
US20060195987 Motorized cot for use with emergency vehicles  
The present invention relates to an emergency vehicle cot that includes an incline support system and a movement system. The incline support system is a retractable system disposed on the bottom...
US20140271095 STAIR TRAVERSING DELIVERY APPARATUS  
According to an aspect of the invention, an apparatus for transporting objects comprises a frame for receiving at least one object, at least one handle coupled to the frame, at least one set of...
US20080067762 Wheelchair Stair Assist Apparatus  
An apparatus is disclosed for use on standard or customized wheelchairs for moving the wheelchair and wheelchair occupant up or down a stairway or stairway-like structure (e.g., a curb) with...
US20080296853 Stair assist robot mechanism and method  
A mobile robot with a chassis including one or more drive mechanisms and at least a first arm pivotably connected to the chassis and configured to pitch up and down. A ski structure is attached on...
US20110175302 Manually Propelled Vehicle with Continuous Track  
A manually propelled vehicle (1) comprises a frame (11) and a plurality of wheels (17, 23) secured to the frame (11) for conveying the vehicle (1) in one mode of operation. The vehicle (1) further...
US20130338825 CARRYING AUTONOMOUS VEHICLE SYSTEM AND METHODS  
A carrying autonomous vehicle system, comprising: a carrying autonomous vehicle and at least one carried autonomous vehicle. The carrying autonomous vehicle has a main frame and at least one...

Matches 1 - 13 out of 13