发明名称 Safety apparatus for wheelchairs
摘要 A safety apparatus that holds wheelchairs in place as they are being transported in a motorized vehicle such as a van. The apparatus includes a rigid shaft that extends from the floor of the vehicle to several inches above one wheel of the wheelchair. A frame attaches to the shaft and holds it perpendicular to the floor of the vehicle. Also, a collar is provided which slides on the shaft. A yoke, having a rectangular opening that faces the floor of the vehicle, is attached to this collar. In operation, the top portion of one wheel on the wheelchair is placed within the opening of the yoke. A manually operated clamping mechanism stops the collar from sliding on the shaft during transportation of the wheelchair.
申请公布号 US4246984(A) 申请公布日期 1981.01.27
申请号 US19790021842 申请日期 1979.03.19
申请人 SEAY, MRS. ROBERT L. (EUNA A.) 发明人 SEAY, DECEASED, ROBERT L.;SEAY, EXECUTRIX, BY EUNA A.;ROGERS, WILLIAM E.;WILLARD, JACK G.
分类号 A61G3/08;(IPC1-7):B60T1/04 主分类号 A61G3/08
代理机构 代理人
主权项
地址