Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 12, 2009
0Patent Application Number
105964840
Date Filed
December 14, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A filament or fiber (2) comprising a volume modulation coloration producing substance (6); containment means (8) for containing the substance in the form of an elongated core which containment means is at least partially light transmitting; and stimulation means (4) for stimulating the substance to produce a change in the volume of the substance, thereby changing the color of the filament or fiber.
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