发明名称 Illuminating sign assembly
摘要 An illuminating sign assembly includes a sign housing for receiving and supporting a sign, and a bulb located within the housing which automatically activates to illuminate the sign at night. A rechargeable battery is connected to the bulb for supplying an operating electrical current to the bulb. A solar cell is connected to the battery, and operates to convert light to electrical energy to be stored in the battery for discharge to the bulb.
申请公布号 US5729924(A) 申请公布日期 1998.03.24
申请号 US19960621440 申请日期 1996.03.25
申请人 READING, CHARLES J. 发明人 READING, CHARLES J.
分类号 F21V8/00;G09F13/04;(IPC1-7):G09F13/04 主分类号 F21V8/00
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