发明名称 |
CHAIR BACK WITH LUMBAR AND PELVIC SUPPORTS |
摘要 |
An office chair is provided having a back assembly which is configured to provide supplemental support to the back of a chair occupant in addition to the support provided by the primary support surface of the chair back. The chair back includes a lumbar support unit having a lumbar support pad that includes a plurality of support rings disposed one inside of the other. |
申请公布号 |
CA2850677(A1) |
申请公布日期 |
2006.09.08 |
申请号 |
CA20062850677 |
申请日期 |
2006.03.01 |
申请人 |
HAWORTH, INC. |
发明人 |
BELLINGAR, TERESA;BEYER, PETE J.;WILKERSON, LARRY A.;WILLETTE, JOE |
分类号 |
A47C7/46;A47C1/024;A47C7/40 |
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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