ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,339, issued on Dec. 30, was assigned to OSHKOSH Corp. (Oshkosh, Wis.).
"Turntable leveling system for a mobile elevating work platform" was invented by Wenton S. Miller (Oshkosh, Wis.) and Eric Hackenberg (Oshkosh, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile elevating work platform includes a chassis, a slew bearing, a turntable, a lift system, and a turntable leveling system. The turntable leveling system is positioned above the slew bearing and supports the lift system. The turntable leveling system includes a baseplate, a bracket, a first actuator, and a second actuator. The baseplate extends above the slew bearing. The bracket i...