发明名称 ADJUSTABLE BACK/BUTTOCK SUPPORT, AND METHODS OF CONSTRUCTING AND UTILIZING SAME
摘要 A fully adjustable back/lumbar support device having a lumbar support which is adjustable up and down and in and out, and a buttocks support which is adjustable fore and aft and up and down permitting custom fit in conjunction with the lumbar support. The device is portable and is hinged to fold flat.
申请公布号 US2005253434(A1) 申请公布日期 2005.11.17
申请号 US20050908479 申请日期 2005.05.13
申请人 BOWMAN ROBERT 发明人 BOWMAN ROBERT
分类号 A47C1/16;A47C3/025;A47C4/52;(IPC1-7):A47C3/025 主分类号 A47C1/16
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