发明名称 |
Releasable arm for dental patient chair |
摘要 |
A dental patient chair having support arms extending from a chair back above and alongside a chair seat and latch means operable by a user to release the support arm from a locked first use position or a locked second out-of-the-way position for movement between said positions.
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申请公布号 |
US5733010(A) |
申请公布日期 |
1998.03.31 |
申请号 |
US19930140252 |
申请日期 |
1993.10.21 |
申请人 |
LEWIS, JOHN W.;YOUNG, BARRY S. |
发明人 |
LEWIS, JOHN W.;YOUNG, BARRY S. |
分类号 |
A47C7/54;A61G15/12;(IPC1-7):A47C7/54 |
主分类号 |
A47C7/54 |
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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