Patents by Inventor Justin Michael Roberts

Justin Michael Roberts 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: 20240125253
    Abstract: A valve actuation system comprises a first arm having a first arm contact surface and operatively connected to a valve actuation motion. A second arm having a second arm contact surface is operatively connected to the at least one engine valve. A discrete lost motion device is provided that is controllable between a first, motion conveying state and a second, motion absorbing state. The discrete lost motion devices comprises a plunger contact surface and a housing contact surface. The housing contact surface is configured to engage one of the first or second arm contact surfaces, and the plunger contact surface is configured to engage another of the first and the second arm contact surfaces. The first and second arm contact surfaces, the housing contact surface and the first plunger contact surface are configured to support the discrete lost motion device between the first arm and the second arm.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Inventors: Bruce A. SWANBON, Justin D. BALTRUCKI, Robb JANAK, G. Michael GRON, JR., John MANDELL, Marc B. SILVA, Tyler HINES, Matei ALEXANDRU, Austen P. METSACK, Gabriel S. ROBERTS, P. Douglas AUBIN, Nathaniel P. HASSALL, John Jerl PURCELL, III, Adam C. CECIL, David M. BARNES
  • Publication number: 20140116964
    Abstract: A method and apparatus for disposing of drill cuttings includes collecting drilling mud from a wellbore, the drilling mud comprising liquid and solids, separating the liquid from the solids in a first separation step, separating the liquid from the solids in a second separation step, and transferring the solids to a container with a vacuum pump.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 1, 2014
    Applicant: Clean Harbors Environmental Services, Inc.
    Inventors: Travis Griffin Bevan, Timothy Albert Rich, Justin Michael Roberts, Jonathan Michael Smith