ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,426, issued on Nov. 4, was assigned to VOLVO AUTONOMOUS SOLUTIONS AB (Gothenburg, Sweden).
"Warning sign arrangement for a vehicle" was invented by Henrik Hallberg (Gothenburg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A warning sign arrangement for a vehicle, comprises a warning sign, a warning sign hiding device comprising an electric locking mechanism, the warning sign hiding device being configured to hide the warning sign when the electric locking mechanism is active, and to expose the warning sign when the electric locking mechanism is deactivated, The electric locking mechanism comprises a first electric lock configured to be power...