发明名称 Easy riser chair lifter apparatus and methods for use
摘要 Devices are described that raise the height of the chair so that the effort to raise oneself from a sitting position is decre4ased. The device can be adapted to most any chair. Additionally the authors describe locking mechanism that prevents rocking or reclining to occur when the chairs are placed in the raised position.
申请公布号 US2004124681(A1) 申请公布日期 2004.07.01
申请号 US20030702466 申请日期 2003.11.07
申请人 DUBRUL WILLIAM RICHARD;TOMASZEWSKI MATTHEW 发明人 DUBRUL WILLIAM RICHARD;TOMASZEWSKI MATTHEW
分类号 A47C1/02;A47C1/032;(IPC1-7):A47C1/02 主分类号 A47C1/02
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