ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,602, issued on July 7.
"Actuator and lift system for a camper trailer" was invented by Stuart Badman (Winmalee, Australia) and Malcolm Badman (Winmalee, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "An actuator for a lift system for a roof of a camper trailer and a lift system and a camper trailer including the actuator. The actuator has a linear guide; a rotatable threaded shaft that extends in alignment with the guide; and a slider, located in the guide, and threadably mounted to the shaft. The slider is prohibited from substantial rotation within the guide, about an elongate axis thereof, such that, on rotation of the shaft, the slider ...