| 发明名称 |
BACKREST WITH INTEGRAL INFLATABLE LUMBAR SUPPORT |
| 摘要 |
A backrest (10) including a shell frame (12) and an upholstered finish includes a bladder (30) with an inflation control comprising manually operable squeeze pump (34) and push-button valve (38). The inflation control (32) is disposed entirely within the upholstered finish in a manner so as to be unlikely to be operated by inadvertence.
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| 申请公布号 |
CA2284786(A1) |
申请公布日期 |
1998.10.01 |
| 申请号 |
CA19982284786 |
申请日期 |
1998.03.23 |
| 申请人 |
BIO-SUPPORT INDUSTRIES LTD. |
发明人 |
ROBERTS, FRANK L. |
| 分类号 |
A47C7/46;B60N2/66;(IPC1-7):A47C4/54 |
主分类号 |
A47C7/46 |
| 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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