US Patent Issued to HOSAN TECH on Oct. 7 for "Coupler and clean connection device having the same" (South Korean Inventor)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,824, issued on Oct. 7, was assigned to HOSAN TECH Co. LTD. (Anseong-si, South Korea).

"Coupler and clean connection device having the same" was invented by Chul Won Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Herein is a coupler and a clean connection device having the same, which can automate a series of operations for connecting and disconnecting a male coupler to and from a female coupler, clean and dry a wetted portion, drain residual liquid of chemicals together with cleaning water without external leakage in safety when the coupler is separated, and clean and dry the wetted surface before connection and after separati...