ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,149, issued on Jan. 27, was assigned to SRT Co. LTD (Hwaseong-si, South Korea).

"Sealing blade for a slit valve" was invented by Yeongman Son (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The sealing blade for a slit valve comprises: an opening/closing blade formed long in the longitudinal direction with a frontside thereof being in contact with the fluid flow path of a valve housing; a connection support coupled to the shaft of a driving member; a set of two curved balancing guides; and a set of two fastening members."

The patent was filed on May 15, 2023, under Application No. 18/197,257.

*For further information, incl...