Escalator smart traffic flow lighting device

Description

FIG. 1 is an isometric view of an escalator smart traffic flow lighting device showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top-down plan view thereof;

FIG. 7 is a bottom-up plan view thereof;

FIG. 8 is a front elevation view of the escalator smart traffic flow lighting device in operation, with the weighted/angled (sloping downward from left to right) cross-hatching indicating a green-lighted portion;

FIG. 9 is a front elevation view of the escalator smart traffic flow lighting device in operation, with the weighted/angled (sloping downward from left to right) cross-hatching indicating a green-lighted portion; and,

FIG. 10 is a front elevation view of the escalator smart traffic flow lighting device in operation, with the weighted/vertical cross-hatching indicating a red-lighted portion.

Claims

The ornamental design for an escalator smart traffic flow lighting device as shown and described.