发明名称 WHEELCHAIR LIFT ASSIST DEVICE
摘要 This invention relates to a wheelchair lift extension device comprising an extension, a bar, which connects to the bottom frame of a wheelchair and when pressure is applied to the opposite end of the bar, it assists in raising the wheelchair over thresholds and curbs. The extension bar includes a first horizontal section, a vertical section having a first end attached to the first horizontal section and a second end extending downwardly from the first horizontal section. A second horizontal section is attached to the second end of the vertical section.
申请公布号 US2009267310(A1) 申请公布日期 2009.10.29
申请号 US20090428553 申请日期 2009.04.23
申请人 PARKHURST SR DAVID L 发明人 PARKHURST, SR. DAVID L.
分类号 A61G5/06;A61G5/02 主分类号 A61G5/06
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