ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,695, issued on Feb. 17, was assigned to Grace Engineering Corp. (Memphis, Mich.).
"Archery broadhead and related method of use" was invented by Nathaniel E. Grace (Fort Gratiot, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An expandable broadhead is provided with a ferrule defining a slot within which one or more blades are moveably mounted to a pin. A retainer in the slot can secure the blades in a closed mode when an arrow associated with the broadhead is shot from an archery bow. The retainer can include a dimple and a blade can include a retainer hole within which the dimple nests to secure the blade. The retainer hole can be common with...