Patents by Inventor Joshua Abreu

Joshua Abreu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190169801
    Abstract: A railway rail connecting structure is provided, which comprises a half of the pillar portion 20 and base portion 30 of a rail is eliminated at both ends of the rail to have symmetrical shapes along its length; and, more than two circular through holes 40 are formed on the face where the half portions of two ends of the rail are meet. The structure further comprises more than two pairs of bolts 2, 2? and nuts 3, 3? that are connected through the through holes 40.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Inventor: Joshua Abreu