Title:
LONG LIFE INTELLIGENT ILLUMINATED ROAD MARKER
Document Type and Number:
WIPO Patent Application WO2005104799
Kind Code:
A3
Abstract:
Illuminate road markers are described that have long operating life. The road markers generally include an LED, a solar cell, a rechargeable battery, and control circuitry.
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| JP3059447 | [Name of device] Line-of-sight guide |
Inventors:
JORDAN SR WESLEY B (US)
Application Number:
PCT/US2005/014913
Publication Date:
February 09, 2006
Filing Date:
April 28, 2005
Export Citation:
Assignee:
JORDAN SR WESLEY B (US)
International Classes:
E01F9/00; E01F9/06; (IPC1-7): E01F9/06
Foreign References:
| US4668120A | 1987-05-26 | |||
| US4151829A | 1979-05-01 | |||
| US4227772A | 1980-10-14 | |||
| US5839816A | 1998-11-24 | |||
| US6554463B2 | 2003-04-29 | |||
| US2849701A | 1958-08-26 |
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