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:
Apr. 20, 2021
Filed:
Aug. 21, 2019
Applicant:
Douglas Williams, Colfax, NC (US);
Inventor:
Douglas Williams, Colfax, NC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/00 (2006.01); E01C 23/09 (2006.01); E01C 11/00 (2006.01); E01C 7/14 (2006.01); E01C 7/18 (2006.01);
U.S. Cl.
CPC ...
E01C 23/0966 (2013.01); E01C 7/147 (2013.01); E01C 7/187 (2013.01); E01C 11/005 (2013.01);
Abstract
Patch and crack sealing devices, assemblies, and methods. In one embodiment, a device for surface repair includes an application arm having a torch heating element and an interconnect end adjacent the torch heating element. The device may include at least one applier. In particular embodiments the applier is an interchangeable applier removably coupled to the interconnect end. The result may be an improved device and method for applying/manipulating a polymer asphalt binder and construction aggregate composition at a proper application temperature.