发明名称 Hand-holdable toy light tube
摘要 Hand-holdable toy light tube comprising a handle, a light source and a tube of color shifting film. The light source is preferably disposed within an end of the handle. The tube of color shifting film extends from the end of the handle. During use, light from the light source interacts with the tube of color shifting film, producing a brilliant colored effect. Movement of the handle and thus of the tube of color shifting film produces multiple colors.
申请公布号 US6641280(B2) 申请公布日期 2003.11.04
申请号 US20010963304 申请日期 2001.09.26
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 HANSON GARY B.;WEBER MICHAEL F.;OUDERKIRK ANDREW J.
分类号 A63H33/00;A63H33/22;F21L4/00;F21S10/02;F21V9/00;F21V9/10;F21V33/00;F21Y101/00;F21Y101/02;(IPC1-7):F21L7/00;F21V9/12 主分类号 A63H33/00
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