Chambliss, Charles Scott,Dietz, Timothy J,Schrand, Steven B
申请号：
NO20081290
公开号：
NO339662B1
申请日:
2008.03.11
申请国别(地区):
NO
年份:
2017
代理人:
摘要：
A stair chair for transporting a person up and down a flight of stairs and over a surface is disclosed. The stair chair comprising a main frame and a glide track assembly to support the stair chair for movement on the flight of stairs. The glide track assembly is pivotally connected to the main frame for pivotal movement between open and closed positions. The glide track assembly has at least one endless glide track. The stair chair also provides an adjustable glide track resistance and braking device which engages the endless glide track and is configured to infinitely adjust the amount of resistance applied to the endless glide track between 0 to 100% resistance and to set a desired rolling resistance applied to the endless glide track.
