发明名称 |
Chair having a tiltable back-rest and two pivotal leg supports |
摘要 |
A chair, particularly a wheel-chair, having a spring biased tiltable back-rest and two pivotal leg supports including each a foot rest. The length of the leg supports from their pivot axis is automatically extended when the leg supports are swung to their horizontal position. The leg supports are provided with simple adjusting means to enable continuous adjustment of the length of the leg supports and with simple releasable means to lock and release the leg supports respectively in any angular or horizontal position.
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申请公布号 |
US4039223(A) |
申请公布日期 |
1977.08.02 |
申请号 |
US19750622650 |
申请日期 |
1975.10.15 |
申请人 |
LANDSTINGENS INKOPSCENTRAL LIC, EKONOMISK FORENING |
发明人 |
KRISTENSSON, NILS LARS OVE |
分类号 |
A47C1/024;A47C1/035;A61G5/00;A61G5/12;A61G7/16;(IPC1-7):A47C1/02 |
主分类号 |
A47C1/024 |
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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