ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,882, issued on April 7, was assigned to MAKITA Corp. (Anjo, Japan).
"Electric-powered lubricator, and method for calibrating electric-powered lubricator" was invented by Yuki Hayashi (Anjo, Japan) and Hidefumi Hagiwara (Anjo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric-powered lubricator in one aspect of the present disclosure includes a first manual switch, an electric motor, a drive circuit, a pump, a memory device, and a control circuit. The memory device stores one or more reference values. Each of the one or more reference values corresponds to a mass of lubricant to be dispensed from a dispensing port of the pump per recip...