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:
Mar. 24, 2020
Filed:
Oct. 12, 2015
Applicant:
Getzner Werkstoffe Holding Gmbh, Burs, AT;
Inventors:
Assignee:
Getzner Werkstoffe Holding GmbH, Bürs, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 3/46 (2006.01);
U.S. Cl.
CPC ...
E01B 3/46 (2013.01); E01B 2204/01 (2013.01);
Abstract
The invention relates to a sleeper pad () for fastening to at least one outer surface () of a railway sleeper () facing a ballast bed (), the sleeper pad () including or consisting of at least one damping layer (), wherein the damping layer () has an EPM index in the range from 10 to 25%, preferably in the range from 10 to 20% when carrying out a load test.