US Patent 9741274 Vehicle mounted sign assembly and related methods

A vehicle mounted sign assembly comprises a base member having a top surface, a bottom surface, a leading edge, a trailing edge and side surfaces between the leading edges and the trailing edge, with the side surfaces tapering rearwardly to the trailing edge. The assembly further comprises a mounting assembly configured to support the base member. The mounting assembly comprises a first and a second vertical bars extending through respective openings on the bottom surface of the base member, a first and a second horizontal bars mounted in parallel and positioned between the first and second vertical bars, and a first and a second suction cups attached to respective bottom end of the first and second vertical bars for attachment to the body or a window of a vehicle.