发明名称 |
Swiveled leaf-spring undercarriage for rocking chair |
摘要 |
A leaf-spring supported, free-floating rocker undercarriage for a swivel chair wherein the spring flexural axis corresponds to and the swivel axis intersects with the rocking axis of the chair for support of the same.
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申请公布号 |
US4183494(A) |
申请公布日期 |
1980.01.15 |
申请号 |
US19780959467 |
申请日期 |
1978.11.13 |
申请人 |
TRENDLER METAL PRODUCTS INC |
发明人 |
CLEVELAND, ROBERT M |
分类号 |
A47C3/025;A47C3/026;(IPC1-7):A47C3/02 |
主分类号 |
A47C3/025 |
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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