Patent 9840838 was granted and assigned to Hilti on December, 2017 by the United States Patent and Trademark Office.
An anchor channel is provided, including a channel element that has a plurality of identical fastening points and a plurality of identical anchor elements that are attached to the fastening points on the channel element. It is provided that an additional element is attached to at least one of the fastening points, said additional element differing from the identical anchor elements.