Patents by Inventor Dilson Santos Rodrigues

Dilson Santos Rodrigues 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).

  • Hydraulic switch machine for railroads
    Patent number: 9156479
    Abstract: Provided is a hydraulic railroad switch machine that incorporates a lock-spring assembly, a point-detection and display system, a connector rod assembly, and a hydraulic system to overcome disadvantages associated with throw-out linkages.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: October 13, 2015
    Inventors: Donald Coy Beamon, Dilson Santos Rodrigues, Rick Presley
  • Hydraulic switch machine for railroads
    Publication number: 20140252175
    Abstract: The invention provides a hydraulic railroad switch machine. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: August 28, 2009
    Publication date: September 11, 2014
    Inventors: Donald Coy Beaman, Dilson Santos Rodrigues, Rick Presley
  • EXTERNAL POINT SPRING LOCKING DEVICE
    Publication number: 20110133039
    Abstract: The invention provides an external spring-loaded locking device for use with railroad switches. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 9, 2011
    Inventors: Donald Coy Beaman, Dilson Santos Rodrigues, Rick Presley
  • External point spring locking device
    Patent number: 7946538
    Abstract: The invention provides an external spring-loaded locking device for use with railroad switches. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: May 24, 2011
    Inventors: Donald Coy Beaman, Dilson Santos Rodrigues, Rick Presley
  • Hydraulic switch machine for railroads
    Publication number: 20110049308
    Abstract: The invention provides a hydraulic railroad switch machine. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Inventors: Donald Coy Beaman, Dilson Santos Rodrigues, Rick Presley
  • Hydraulic switch machine for railroads
    Patent number: RE48026
    Abstract: Provided is a hydraulic railroad switch machine that incorporates a lock-spring assembly, a point-detection and display system, a connector rod assembly, and a hydraulic system to overcome disadvantages associated with throw-out linkages.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: June 2, 2020
    Assignee: VOSSLOH SIGNALING USA, INC.
    Inventors: Donald Coy Beamon, Dilson Santos Rodrigues, Rick Presley