| 发明名称 |
MATTRESS ASSEMBLY |
| 摘要 |
A mattress assembly includes a first layer of viscoelastic foam defining an upper surface, and a second layer of non-viscoelastic foam supporting the first layer. The mattress assembly also includes a plurality of spring elements positioned beneath the upper surface for enhancing a firmness of the combined first and second layers. Each of the spring elements includes a first spring having a first spring rate and a second spring having a second spring rate different than the first spring rate. |
| 申请公布号 |
US2015157136(A1) |
申请公布日期 |
2015.06.11 |
| 申请号 |
US201314102633 |
申请日期 |
2013.12.11 |
| 申请人 |
Alzoubi Mohamed F.;Kilgore Tyler Wayne;Arendoski Christopher |
发明人 |
Alzoubi Mohamed F.;Kilgore Tyler Wayne;Arendoski Christopher |
| 分类号 |
A47C27/20 |
主分类号 |
A47C27/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A mattress assembly comprising:
a first layer of viscoelastic foam defining an upper surface; a second layer of non-viscoelastic foam supporting the first layer; and a plurality of spring elements positioned beneath the upper surface for enhancing a firmness of the combined first and second layers, each of the spring elements including a first spring having a first spring rate and a second spring beneath the first spring and having a second spring rate different than the first spring rate, wherein the spring elements are positioned within discrete cavities within the second layer of non-viscoelastic foam. |
| 地址 |
Orland Park IL US |
