Collapsible staircase, notably for a vehicle such as an aircraft
AssigneeAirbus SAS
InventorsBruno Saint-Jalmes, Jason Zaneboni, Bernard Rumeau
Life of this patent
Estimating the term…
Abstract
This collapsible staircase is provided with a set of flat parts (6) each intended to function as steps. Each flat part (6) can be moved between a first position and a second position. All the flat parts (6) are substantially coplanar when they are in their first position, and are disposed one above the other and at a distance from one another when they are all in their second position. Advantageously, a retractable holding handle (44) is also provided and driven in movement together with the flat parts (6).
Claims10
A collapsible staircase, notably for a vehicle, provided with a set of flat parts (6) each intended to function as steps, characterized in that each flat part (6) can be moved between a first position and a second position, in that all the flat parts (6) are substantially coplanar when they are in their first position, and in that the flat parts (6) are disposed one above the other and at a distance from one another when they are all in their second position.
Dependencies are inferred from the claim text.