ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,181, issued on July 14, was assigned to KWANGJIN Co. LTD. (Asan-si, South Korea).
"Coupling apparatus for car door" was invented by Kwan Yong Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coupling apparatus for a car door mechanically couples a first member having a first hole to a second member having a second hole at a position corresponding to the first hole. The coupling apparatus includes a stop portion configured to support the first member, a crossbar configured to support the second member and couple the second member to the first member when rotated to a final coupling position, and a shaft configured to suppo...