ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,552, issued on March 31, was assigned to OXROCK PTY LTD (Banksmeadow, Australia).
"Grease dispensing system" was invented by Barry Meers (Banksmeadow, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "The grease dispensing system comprises a grease gun machine with a barrel and a threaded plug at its distal end, a grease cartridge configured to fit within the barrel and defining a capped tube with a nozzle having external threading, and an adapter interfacing the threaded plug and nozzle. The adapter includes a smaller connector with internal threading for engagement with the nozzle and a larger connector that fluidly connects to the smaller...