ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,458, issued on June 30, was assigned to LIFTUP A/S (Stovring, Denmark).
"Platform lifting system" was invented by Brian Bach Sorensen (Stovring, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a platform lifting system for transporting a person or an object from at least a first level to a second level, wherein the lifting system comprises a compact drive system with a toothed belt and a belt drive. The invention relates to a platform lifting system (100) for transporting a person or an object from at least a first level to a second level, a drive unit (200), a platform (300), at least two vertical columns (40...