The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 1989
Filed:
Dec. 09, 1988
Applicant:
Inventors:
Maxwell H Corbin, Jr, Dublin, OH (US);
Peter D Butler, Columbus, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404 77 ; 404 79 ; 156344 ;
Abstract
A method of removing pavement marking materials on an asphalt surface which comprises heating the surface of the asphalt roadway in which the pavement marking materials have been installed to a temperature just below that at which the pavement marking materials will liquify using an infrared heater and then cooling the pavement marking materials to a temperature below about 100.degree. F. and then peeling off the pavement marking materials from the asphalt surface.