US Patent 7857679 Toy track set and relay segments

A relay segment for a toy track set is provided, the relay segment having a trigger moveably secured to the relay segment proximate to a first vehicle track segment pivotally mounted to the relay segment for adjustable movement with respect to the relay segment, the trigger being capable of movement between a first position and a second position; and a launching element for launching a vehicle from the relay segment when the trigger is moved from the first position to the second position.