Mark Tyler Rigsby,Brian Guthrie,Stephen E. Hutchison,Frank Lewis,David P. Lubbers,Christian H. Reinke,Mahesh Kumar Thodupunuri
申请号：
US15681590
公开号：
US20170340497A1
申请日:
2017.08.21
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A bed comprises a fixed width deck section, a wing movably coupled to the fixed width section, and a rack and pinion mechanism for extending and retracting the wing.
