US Patent Issued to Airbus Operations on March 24 for "Interface system for connecting trolleys" (German Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,579, issued on March 24, was assigned to Airbus Operations GmbH (Hamburg, Germany).

"Interface system for connecting trolleys" was invented by Robert Kirsten (Hamburg, Germany) and Oliver Kiehne (Hamburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An interface system for cabin trolleys for a vehicle includes a first interface device attachable to a monument, second interface device attachable to a cabin trolley, the first interface device including a first electrical port, first hot water port and first cold water port, a first guide element and first locking element, the second interface device including a second electrical port, secon...