发明名称 Illuminating telescopic device
摘要 An illuminating telescopic device is described for use in a wide variety of applications, such as a signalling device, a conventional flashlight, an indicating light, a play light, and the like. The illuminating telescopic device includes one or more light transmissive extensible elements having a combined length greater than the length of its associated housing, so as to provide an effective signalling device when in use, while being compactly portable when stored within its housing.
申请公布号 US4544990(A) 申请公布日期 1985.10.01
申请号 US19840651251 申请日期 1984.09.17
申请人 WIESELMAN, ALEX;PRINCE, LEONARD D. 发明人 WIESELMAN, ALEX;PRINCE, LEONARD D.
分类号 F21L4/00;F21S10/02;F21V21/22;(IPC1-7):F21V7/04 主分类号 F21L4/00
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