发明名称 |
Box spring support for mattresses |
摘要 |
A box spring (9) having a rigid perimeter wall (16) to provide a firm foundation to support an edge of a mattress (1) where individuals normally sit. A layer of coil springs (20) rests on a center portion (2) of the box spring and extends above the rigid perimeter wall to provide active support to a center portion of the mattress where individuals normally lie.
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申请公布号 |
US8555435(B1) |
申请公布日期 |
2013.10.15 |
申请号 |
US201313760773 |
申请日期 |
2013.02.06 |
申请人 |
SCHILLER STEPHEN J.;SAMMARTANO LUCIEN;PRANASLEEP, LLC |
发明人 |
SCHILLER STEPHEN J.;SAMMARTANO LUCIEN |
分类号 |
A47C23/05;A47C23/053;F16F3/00 |
主分类号 |
A47C23/05 |
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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