ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,326, issued on Jan. 20, was assigned to DN AUTOMOTIVE Corp. (South Korea).
"Mount bushing" was invented by Woo Seon Jo (Yangsan-si, South Korea), Suk Dong Jang (Yangsan-si, South Korea) and Dong Hyeon Yoo (Yangsan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mount bushing is proposed. The mount bushing is configured to minimize frequency shifting according to difference of dynamic properties applied by a load input to a mount. The mount bushing includes an outer tube, an inner tube provided in the outer tube, a rubber part provided between the outer tube and the inner tube, a tubular mass provided in the rubber part and having an...