ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,843, issued on June 24, was assigned to Coretrax Americas Ltd. (Houston).
"Hydraulic thruster" was invented by Tyler Whitney (Houston), Alessandro Caccialupi (Houston) and Scott Benzie (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic thruster system for providing an axial force. In one embodiment, the system comprises a pump, a motor for driving the pump, and a hydraulic thruster comprising: a cylinder comprising a plurality of cylinder pistons; a shaft comprising a plurality of shaft pistons; a plurality of first pressure chambers; and a plurality of second pressure chambers, wherein the plurality of shaft pistons are positioned ...