ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,351, issued on May 12.
"Lawn mower blade assembly with replaceable cutters" was invented by Wilburn B. Lancaster (Woodland, Miss.).
According to the abstract* released by the U.S. Patent & Trademark Office: "lawn mower blade assembly including a blade having an elongated section, and extending plates, each extending plate extending from the elongated section. Each of the extending plates includes connecting holes. The lawn mower blade assembly includes a plurality of cutters, each cutter having an interfacing section with cutter connecting holes configured to align with the connecting holes. Each cutter includes a cutter raised section extending from the interfacing section and ha...