Mark Tyler Rigsby,Brian Guthrie,Stephen E. Hutchison,Frank Lewis,David P. Lubbers,Christian H. Reinke,Mahesh Kumar Thodupunuri
申请号:
US14887708
公开号:
US20160038360A1
申请日:
2015.10.20
申请国别(地区):
US
年份:
2016
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.