U.S. patent application number 10/198461 was filed with the patent office on 2003-02-06 for musical highway. Invention is credited to Schmidt, Eric Thomas.
Application Number | 20030026655 10/198461 |
Document ID | / |
Family ID | 26893805 |
Filed Date | 2003-02-06 |
United States Patent Application | 20030026655 |
Kind Code | A1 |
Schmidt, Eric Thomas | February 6, 2003 |
The Musical Highway is the controlled measurement of spacing between grooves running perpendicular to the flow of traffic in a roadway, to produce various audible pitches.
Inventors: | Schmidt, Eric Thomas; (Wichita, KS) |
Correspondence Address: |
Eric T. Schmidt 524 Commerce Wichita KS 67202 US |
Family ID: | 26893805 |
Appl. No.: | 10/198461 |
Filed: | July 18, 2002 |
Application Number | Filing Date | Patent Number | ||
---|---|---|---|---|
60306500 | Jul 18, 2001 | |||
Current U.S. Class: | 404/75 |
Current CPC Class: | E01F 9/529 20160201 |
Class at Publication: | 404/75 |
International Class: | E01C 007/06 |
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