Patent No. EP2772407 (titled "Transport Device For Load Holders And Method For Controlling The Same") was filed by Alfred Arnold Eingetragener Kaufmann Verladesysteme on Sep 16, 2008. The application was issued on Jan 11, 2023.
A remote-controlled transport device for load carriers, comprising a U-shaped support part with functional elements accommodated within, and a control unit and power supply integrated within the support part. The device features two axles with separately driven wheels, enabling differential steering and lift operation. The support part retracts completely into the load carrier, eliminating the need for additional space.

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