| 发明名称 |
SPRING UPHOLSTERY ASSEMBLY |
| 摘要 |
A pocket spring upholstery assembly comprised of helical springs each encapsulated in a shell of flexible foam plastic and all mutually interconnected by an integral web of the same material. The web has a thickness less than the axial heights of the springs permitting independent movement between the springs under normal load.
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| 申请公布号 |
US3633228(A) |
申请公布日期 |
1972.01.11 |
| 申请号 |
US19700030890 |
申请日期 |
1970.04.22 |
| 申请人 |
FOAMCOIL SERVICES SA. |
发明人 |
MILTON ZYSMAN |
| 分类号 |
A47C7/20;A47C23/00;A47C25/00;A47C27/06;A47C27/20;A47C27/22;B68G7/00;B68G9/00;B68G11/00;B68G11/06;C11D1/29;C11D1/66;C11D17/00;F16F3/10;(IPC1-7):A47C25/00 |
主分类号 |
A47C7/20 |
| 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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