Mobile vehicle for transporting the scale for weighing loaded trucks operative on highways

Claim 1

A RAISABLE AND LOWERABLE TRAILER HAVING A BODY WITH LONGITUDINAL SIDE MEMBERS, RUNNING WHEELS ON SAID TRAILER BODY, MECHANISM OPERATIVE BETWEEN SAID WHEELS AND SAID BODY TO RAISE SAID BODY TO AN ELEVATED RUNNING POSITION AND TO LOWER SAID BODY TO A WEIGHING POSITION, A WEIGHING PLATFORM ON SAID TRAILER BODY, RAMPS HINGED AT THEIR INNER ENDS TO THE LONGITUDINAL SIDE MEMBERS OF SAID TRAILER BODY AND EXTENDABLE LATERALLY OUTWARD FROM SAID BODY WHEN SAID BODY IS IN LOWERED POSITION, AND EXTENDING UPWARD FROM SAID BODY WHEN IT IS IN ELEVATED RUNNING POSITION; OPERATING LEVERS ON THE INNER PORTIONS OF SAID RAMPS EXTENDING SUBSTANTIALLY AT RIGHT ANGLES TO SAID RAMPS, HYDRAULIC CYLINDER AND RAM MECHANISM ON SAID BODY ATTACHED TO SAID LEVERS ON SAID RAMPS TO RAISE AND LOWER SAID RAMPS ON THEIR ATTACHING HINGES, AND LATCHES ON SAID RAMS OPERATIVE TO HOLD SAID RAMS IN A POSITION TO MAINTAIN SAID RAMPS IN RAISED POSITION INDEPENDENT OF HYDRAULIC PRESSURE IN SAID CYLINDERS.