ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,213,405, issued on Feb. 4.
"Ergonomic grip for weed trimmer" was invented by Robbie Hamilton (Huntsville, Ala.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an accessory attachment apparatus for use in conjunction with a handle mounting apparatus. Each of the accessory attachment apparatus and the handle mounting apparatus are configured to be coupled to a main shaft of a weed trimmer. The accessory attachment apparatus may include a shaft collar clamp configured to be coupled to the main shaft and including at least one attachment hole for receiving a coupling rod extending from an accessory attachment member of the acce...