| 发明名称 |
Spring deck for seating structures |
| 摘要 |
A spring deck for supporting padding material in seating structures in which an open rigid frame is covered by a sheet of polypropylene fabric so as to provide both a cover for the frame and spring means to accommodate yieldingly loads that are applied to the surface of the sheet.
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| 申请公布号 |
US4285080(A) |
申请公布日期 |
1981.08.25 |
| 申请号 |
US19790095459 |
申请日期 |
1979.11.19 |
| 申请人 |
HOOVER UNIVERSAL, INC. |
发明人 |
KITCHEN, JOHN P.;RIDDLE, NEVILLE L. |
| 分类号 |
A47C23/20;(IPC1-7):A47C17/13 |
主分类号 |
A47C23/20 |
| 代理机构 |
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