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. 17, 1992
Filed:
Nov. 25, 1988
Gordon E Matlock, Sullivan, MO (US);
Other;
Abstract
A toggle tie plate rail fastening system is described for securing rails to wood cross-ties. A wear plate is secured to the upper surface of each of the cross-ties adjacent each end thereof. Each of the wear plates has a plurality of tubular toggles secured thereto which extend downwardly therefrom and which are received by openings formed in the cross-tie. A tie plate is positioned on each of the wear plates and has a rail supported thereon held thereto by a pair of hold-down plates. Bolt members extend downwardly through the hold-down plates and the tie plates and are received by the toggle members. Tightening of the bolts causes the toggles to compress and to move in to gripping engagement with the cross-tie.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile