Inventors:
Michael Christensen - Parkers Prairie MN
John Glawe - Alexandria MN
Chad Orthaus - Alexandria MN
Jeffrey Arnold Wilkens - Reiles Acres ND
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
E01C 2300
Abstract:
Apparatus for removing protective coverings from temporary raised pavement markers (TRPM) fixedly secured upon roadway surfaces comprises a platform, and a plurality of toothed implements disposed beneath the platform for encountering and removing the protective coverings mounted upon the upstanding vertical reflective portions of the temporary raised pavement markers (TRPM). The toothed implements are mounted upon a chain which is driven by a motor mounted upon an upper surface portion of the platform, and a blower is also mounted upon the upper surface portion of the platform. An exhaust duct, fluidically connected to the intake side of the blower, passes through a suction port defined within the platform so as to be fluidically connected to the underside of the platform, and in this manner, the removed protective coverings of the temporary raised pavement markers (TRPM) may be removed from the roadway surface and conveyed to a suitable debris collection bag.