发明名称 |
TRACK AND CARRIAGE ASSEMBLY |
摘要 |
A stairlift comprising upper and lower tracks (11, 12; 11', 12') has a carriage (15; 15') with upper and lower driven pinions enmeshed with rack teeth of the rails. The tracks are non-rectilinear but mutually parallel and the carriage is maintained in a constant attitude as it moves along the tracks.
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申请公布号 |
WO9515909(A1) |
申请公布日期 |
1995.06.15 |
申请号 |
WO1994GB02700 |
申请日期 |
1994.12.09 |
申请人 |
SUNRISE MEDICAL LIMITED;SMYTH, PHILIP, JOHN, RADWAY |
发明人 |
SMYTH, PHILIP, JOHN, RADWAY |
分类号 |
B66B9/08;(IPC1-7):B66B9/08 |
主分类号 |
B66B9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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