Patent ID: 11875712
Assignee: nan
Field: Audio-visual technology (Electrical engineering)
Classification: CPC B  G  H | IPC G  H

Claim 0:
1. A safety sign device for a vehicle, the safety sign device comprising:
a hinge being coupled a side of the vehicle;
an arm comprising
an elongate base,
an electric motor coupled to the elongate base,
an elongate housing coupled to the elongate base,
a plurality of visual indicators carried by the elongate housing, and
a connection assembly coupled between the elongate base and the elongate housing and comprising first and second elastic devices coupled to adjacent portions of the elongate base, the connection assembly being configured to permit the elongate housing to be flexible with respect to the elongate base; and

a sign coupled to the arm and being substantially parallel to the arm;
the electric motor configured to extend and retract the arm between a retracted position and an extended position.