7756 ⎘
Rigid or semi-rigid luggage with built-in rolling means for climbing stairs
POSITIONABLE WHEELS FOR MOVING OBJECTS OVER STAIRS
#2Integrated self-opening and self-closing stairs-climbing trolley case
#3Luggage
#4DEVICE FOR MANUALLY RAISING OR LOWERING A LOAD TO ASSIST OVERCOMING OBSTACLES, AND LOAD INCLUDING A DEVICE OF THAT KIND
#5Luggage with transverse displacement wheels
#6Luggage with rotary displacement wheels
#7EXTENDABLE SLED DEVICE AND A METHOD FOR ITS USE
#8Object transfer system for a flight of steps
#9Luggage sliders
#10Luggage sliders
#11Extendable sled device and method for its use
#12Mobile storage unit
#13Travel luggage transportable easily on stairs
#14Stair climbing device
#15Hand laggage carrying device
#16STAIR WHEELER
#17Portable carrier with non-skid features
#18Mobile storage unit
#19Wheeled carrier stair sliding system
#20Mobile storage unit
#21Angular handle assembly for wheeled luggage
#22Hard-shell backpack with wheels