Patent ID: 8662267

Claim:
An article of luggage, comprising: a luggage case having a cavity; at least one wheel coupled to the luggage case; a retractable seat having a seat bottom and a seat back that is coupled to the seat bottom, the retractable seat coupled to the luggage case, wherein the seat bottom is positioned such that a child sitting on the seat bottom is supported by the luggage case when the retractable seat is in a first position, the retractable seat movable from the first position to a second position such that at least a portion of the seat bottom and at least a portion of the seat back move into the cavity when the seat is moved from the first position to the second position; and a wheel lock assembly configured to lock the wheel, wherein the wheel comprises an outer core that rotates around an inner core, wherein the wheel lock assembly comprises a spring loaded pin that passes through the inner core, and wherein the wheel lock assembly has a weight for pushing the pin into the outer core to lock the wheel.