System, device and method for providing audible sounds from a surface
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United States of America Patent
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app pub date -
Jan 26, 2010
filing date -
Aug 31, 2009
priority date (Note) -
Abandoned
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Abstract
A method, system and device for reproducing sound. The device may include an elongated strip of material having a ridge substantially extending the length and width of the elongated strip. The elevation of the ridge may vary along the length of the elongated strip to produce sound when contacted by a wheel of a vehicle travelling substantially along the length of the elongated strip.
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