ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,214, issued on Jan. 13.
"Air compression system" was invented by Robert Ray Lovett (Finger, Tenn.) and Donna Michelle Lovett (Finger, Tenn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air compressor system includes: two or more compressed air tanks previously filled with compressed air; several compression chambers also filled with compressed air, each containing a small internal expandable tube; located inside a larger external heavy-walled tube bonded to endcaps containing one-way and two-way valves, rigidly attached to top and bottom outside tanks; a timed valve inside expandable tube allowing compressed air from top tank to expand that tub...