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:
Jul. 31, 1984
Filed:
Jan. 21, 1982
Reinhard Wirtgen, D-5461 Windhagen/Linz, DE;
Other;
Abstract
The invention relates to a process and an apparatus for the production of applicable coating material for coating road surfaces, by which the old coating material together with aggregates and/or new coating material is mixed in a mixer device provided on a vehicle and is heated in an indirect manner. The apparatus comprises a mixer drum arranged on a vehicle rotatable along its longitudinal axis and including a heating device extending along a substantial portion of the drum length as well as guide fins provided at the interior circumference thereof rotating in a first direction of rotation the material in the mixer drum and in a second direction of rotation conveying the mixed material out of the mixer drum.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile