发明名称 Backrest support means
摘要 1,086,018. Resiliently mounted seats. H. C. FLINT. April 4, 1966 [July 6, 1965], No. 14806/66. Heading A4U. In seats, in which the back rest cushion is coupled by arms (22) for vertical movement with the support surface of the seat cushion, rigid upright back-rest supports are replaced by spring wires 36, pivotally connected to link 26. The additional resilience increases the usable -range of angular movement of the arms 28. The lower ends of wires 36 are rigidly secured in frame members 32.
申请公布号 US3291524(A) 申请公布日期 1966.12.13
申请号 US19650469516 申请日期 1965.07.06
申请人 FLINT HYLAND C 发明人 FLINT HYLAND C.
分类号 A47C7/44;B60N2/02 主分类号 A47C7/44
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