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:
Jun. 22, 2021
Filed:
May. 11, 2017
Applicant:
Koppers Delaware, Inc., Wilmington, DE (US);
Inventors:
W. Thomas Urmson, Jr., Valencia, PA (US);
John W. Mospan, Pittsburgh, PA (US);
John M. Downey, Ashland, KY (US);
Patrick J. Boario, Allegheny Township, PA (US);
Richard Jarosinski, Sarver, PA (US);
Assignee:
Koppers Delaware, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 11/54 (2006.01);
U.S. Cl.
CPC ...
E01B 11/54 (2013.01);
Abstract
A center support sleeve for a bonded rail joint bar that includes a body having a head portion, a web portion, and a base portion. The head portion depends from the web portion, which depends from the base portion. The head portion and the base portion are bent in the same direction thereby defining a recess area therebetween. The web portion of the body also defines a plurality of holes.