发明名称 Indicia device for turnstile and method of use
摘要 An indicia device for displaying indicia on a turnstile, including an arm couplable to the turnstile, a tubular sleeve containing indicia, received about the arm and secure thereto by a first collar at one end and a second collar at an opposing end.
申请公布号 US5570541(A) 申请公布日期 1996.11.05
申请号 US19950450496 申请日期 1995.05.26
申请人 HERING, MARTIN 发明人 HERING, MARTIN
分类号 E06B11/00;E06B11/08;G09F1/10;G09F3/04;G09F23/00;(IPC1-7):E06B11/08 主分类号 E06B11/00
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