发明名称 |
INNERSPRING CONSTRUCTION WITH SPRINGS HAVING FREE TERMINAL CONVOLUTIONS |
摘要 |
An innerspring assembly (10), such as for use in a mattress, comprises a plurality of coil springs (12) defining upper (22) and lower (24) terminal convolutions and body portions therebetween. Adjacent coil springs (12) are attached together at the body portions thereof with the terminal convolutions (22, 24) being unattached to one another, so that the terminal convolutions (22, 24) can move independently of one another. |
申请公布号 |
WO9612428(A1) |
申请公布日期 |
1996.05.02 |
申请号 |
WO1995US13263 |
申请日期 |
1995.10.20 |
申请人 |
THE OHIO MATTRESS COMPANY LICENSING AND COMPONENTS |
发明人 |
WAGNER, ROBERT, F.;FREEMAN, BARRY, WILLIAM;LANGER, PAUL, J. |
分类号 |
A47C23/04;A47C23/02;A47C23/05;A47C27/04;A47C27/06;A47C27/07;B21F33/04;F16F3/00;F16F3/04;(IPC1-7):A47C23/02 |
主分类号 |
A47C23/04 |
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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