发明名称 Adjustable basketball goal
摘要 An adjustable basketball goal which is characterized in a preferred embodiment by a vertical mount pipe secured to the ground, playing surface or other foundation, a sleeve pipe telescopically seated on the mount pipe in slidable relationship, with a rim-equipped backboard attached to the upper end of the sleeve pipe, and a linear actuator having a drive end secured to the ground, playing surface or other foundation and the opposite end attached to the sleeve pipe, such that operation of the linear actuator raises and lowers the sleeve pipe on the mount pipe, in order to adjust the backboard and rim to a selected height above the ground or playing surface.
申请公布号 US4951944(A) 申请公布日期 1990.08.28
申请号 US19890328676 申请日期 1989.03.27
申请人 MORGAN, WILLIAM K. 发明人 MORGAN, WILLIAM K.
分类号 A63B63/08 主分类号 A63B63/08
代理机构 代理人
主权项
地址