ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,100, issued on June 24, was assigned to Jeung Ja Jung (Seoul, South Korea).
"Balancing apparatus and balancing system comprising same" was invented by Jeung Ja Jung (Seoul, South Korea), Min Sik Park (Seoul, South Korea), Min Woo Park (Seoul, South Korea) and Yong Tae Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to one aspect of the present invention, provided is a balancing system comprising: an elevator winding drum connected to an elevator car; a center gear part connected to a first driving shaft of the elevator winding drum and including a first center gear; and an outer gear part including a first outer gea...