Emily MASCARENAS,David JOHNSTON,Philip BIGOS,Michael Antonio CIAVAGLIA
申请号：
US16603898
公开号：
US20200113753A1
申请日:
2017.04.19
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A wheelchair lift includes a base, and an arm slideably supported by the base. A chair support is rotatably supported by the arm. A linkage is supported by the arm and is extendable relative to the chair support from a coiled position to a straightened position. A motor is supported by the arm and is connected to the linkage. The linkage is coiled about the motor in the coiled position.
