换一批摘要A rollator having a first side frame and a second side frame; the first side frame comprising a first side frame intervening structural portion; the second rolling side frame comprising a second side frame intervening structural portion; a central platform having a first platform side and a second platform side; and first and second track mechanisms respectively coupling the first and second side portions to the first and second platform sides of the central platform; the first and second track mechanisms permitting independent movement of said first and second side frames relative to said central platform.
更多相关知识
申请/专利号
US201816635441A
申请日期
2018-07-13
公开/公告号
公开/公告日
2022-03-01
主分类号
A61H3/04（帮助病人或残疾人走动的器具）
分类号
A61H3/04 A61G5/1005 A61G5/1091 A61G5/122 A61H2003/046
申请/专利权人
MEDLINE INDUSTRIES, LP
发明/设计人
学术成果认领
专利代理机构
Fitch, Even, Tabin & Flannery LLP
国别省市代码
美国;US
主权项
16
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