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:
May. 02, 2023
Filed:
Sep. 18, 2018
L.b. Foster Company, Pittsburgh, PA (US);
Arka Prabha Roy, Pittsburgh, PA (US);
Korhan Ciloglu, Pittsburgh, PA (US);
Sidney Shue, Canonsburg, PA (US);
L B Foster Company, Pittsburgh, PA (US);
Abstract
An end post () for a rail joint assembly comprising: a top portion () consisting essentially of a first electrically insulating material comprising a fiber reinforced polymer material and having a profile substantially identical to cross-sectional shapes of rail head sections of first and second rails of the rail joint assembly; a base () having a profile substantially identical to cross-sectional shapes of rail base sections of first and second rails of the rail joint assembly; and a stem () disposed between the top portion () and the base (); wherein the stem () and the base () consist essentially of a second electrically insulating material comprising a polymer material.