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. 26, 2022
Filed:
Aug. 15, 2019
Applicant:
Progress Rail Services Corporation, Albertville, AL (US);
Inventor:
Edward Constantine, Kansas City, MO (US);
Assignee:
Progress Rail Services Corporation, Albertville, AL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B 9/02 (2006.01);
U.S. Cl.
CPC ...
E01B 9/02 (2013.01);
Abstract
A direct fixation track rail fastener includes a fastener body having a top plate, a frame, and an overmolded jacket. A first and a second lateral positioner are positioned in positioner bores extending through the fastener body, and each includes an eccentric. The eccentrics include axially extending external teeth interlocked with axially extending slots within the positioner bores. In an aspect, the eccentrics are dual eccentrics each including tooth and slot interlocking arrangements with another eccentric or the frame.