ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,133, issued on April 15.
"Detachable identification key head" was invented by Haralambos Sferopoulos (Salonika, Greece).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for a key, comprising a key blade having a socket that releasably engages a key head. A method includes cutting an original key head from an original key, forming a socket onto a cut end of the key blade, and attaching a key head onto the socket."
The patent was filed on Jan. 16, 2020, under Application No. 17/427,691.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=...