Invention Grant
US07766721B2 Internally illuminated tubular toy 有权
内照明管状玩具

Internally illuminated tubular toy
Abstract:
A toy sword has a translucent foam shell in the form of a blade. A light-transmissive tube is located within the foam shell and a multitude of light emitters are located along the tube and are configured to emit light through the tube to the foam shell from inside to illuminate the shell's exterior.
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