发明名称 Serpentine structure for a turnstile
摘要 The invention is a turnstile gate with a serpentine configuration instead of conventional protruding arms. Both the stationary and revolving gates are formed of a continuous configuration of pipe which loops back and forth with substantial straight sections oriented horizontally. In order for the movable gate to pass through the stationary gate, the loops of the stationary gate must be offset from those of the revolving gate by one-half a cycle, and the loops of at least one of the gates must vary in their heights so that they can be located both outside and inside of the loops of the opposing gate. The advantages of the configuration are safety, ease of manufacture and greater strength, with a unique aesthetic appearance.
申请公布号 US5345715(A) 申请公布日期 1994.09.13
申请号 US19930109831 申请日期 1993.08.20
申请人 BURLE TECHNOLOGIES, INC. 发明人 KOSIKOWSKI, DAVID M.;KANE, JOHN W.
分类号 E06B11/08;(IPC1-7):E05D15/02 主分类号 E06B11/08
代理机构 代理人
主权项
地址