ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,652, issued on June 2, was assigned to Airbus Operations SAS (Toulouse, France).

"Assembly comprising at least one connecting element and at least two contact surfaces provided with asperities, aircraft comprising at least one such assembly" was invented by Patrick Lieven (Toulouse, France) and Edmond Froger (Toulouse, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly comprising at least first and second components, at least one connection element comprising a rod configured to ensure uptake of the traction/compression forces between the first and second components, and at least one pair of first and second contact surfaces provided r...