发明名称 Wheelchair lock for reducing wheel spoke interference
摘要 An improved wheelchair lock for receiving a ground wheel of a wheelchair and securing the wheelchair in place. The improved wheelchair lock aids the user of the wheelchair in guiding the wheel into the lock with the lock designed to substantially, if not, eliminate the problem of the lock contacting the spokes of the ground wheel which heretofore prevented the locking of the ground wheel.
申请公布号 US4407616(A) 申请公布日期 1983.10.04
申请号 US19810295379 申请日期 1981.08.24
申请人 COLLINS INDUSTRIES, INC. 发明人 HINZE, WILLIAM W.
分类号 A61G3/08;(IPC1-7):B60P7/08;B60T3/00 主分类号 A61G3/08
代理机构 代理人
主权项
地址