| 发明名称 |
METHOD OF MAKING A MATTRESS AND SAID MATTRESS |
| 摘要 |
<p>A polyurethane foam encapsulated spring mattress assembly having a set of springs enclosed in a fabric envelope positioned within the mattress and covered with an open cell polyurethane foam, said envelope being covered with polyurethane foam while the springs are compressed.</p> |
| 申请公布号 |
CA1024669(A) |
申请公布日期 |
1978.01.17 |
| 申请号 |
CA19740207312 |
申请日期 |
1974.08.19 |
| 申请人 |
GOODYEAR TIRE & RUBBER COMPANY (THE) |
发明人 |
STALTER, ROBERT J. (SR.) |
| 分类号 |
A47C27/05;A47C27/20;B29C44/12 |
主分类号 |
A47C27/05 |
| 代理机构 |
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代理人 |
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| 地址 |
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