发明授权
US5992096A Controllable pet access system 失效
可控宠物接入系统

Controllable pet access system
摘要:
A controllable animal access system connectable to the door of a building which has an opening covered by a pivotally moveable animal door. The animal access system has a motion detector associated with a reader which detects an encoded pet tag worn by a selected animal and actuates locking and unlocking mechanisms in response to reading an accepted code. Various other controls are provided for operation of the apparatus.
公开/授权文献
信息查询
0/0