Self-compensational automatic emergency signal means for vehicles
 A self-compensational automatic emergency signal device includes: an inner casing having a movable weight movable in the inner casing, an outer casing disposed on an outside of the inner casing, with the inner casing pivotally secured in the outer casing and suspending on a damping oil filled in the outer casing to allow the inner casing to always horizontally float on the outer casing, whereby upon inclination of the car either climbing upwardly or downwardly on a slope, the signal device is uninfluenced by the slope; and upon an emergency braking of the car to forwardly move the weight, a sensor provided in the inner casing will be actuated to thereby light up a warning light or to sound an alarming buzzer for warning any following car. 
B B B B
B60Q B60Q B60Q B60Q
inventional inventional inventional inventional
Ting-Lung
Huang