发明名称 |
Gate operator with persistant, audible warning signal |
摘要 |
An operator for a fence gate of the type which translates laterally on and in immediate parallel adjacent relationship to a section of stationary fence wherein the operator comprises an audible sounder for producing a warning signal in advance of and during the entirety of gate translation. A maximum run timer is also included for terminating gate motor drive and operation of the audible sounder.
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申请公布号 |
US4796011(A) |
申请公布日期 |
1989.01.03 |
申请号 |
US19860939096 |
申请日期 |
1986.12.08 |
申请人 |
STANLEY AUTOMATIC OPENERS |
发明人 |
LEMIRANDE, RODGER;AMTMANN, JAMES S. |
分类号 |
E05F15/00;E05F15/14;(IPC1-7):G05B5/00 |
主分类号 |
E05F15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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