ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,594, issued on March 31.
"Pipeline actuation system" was invented by Edward G. Holtgraver (Tomball, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system using pipeline fluid pressure to provide fluid pressure to an actuator which controls the opening and closing of a pipeline valve, without exhausting pipeline media to the atmosphere."
The patent was filed on July 15, 2024, under Application No. 18/772,433.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=12590594&OS=12590...