Trailer coupler assembly

FIG. 1 is perspective view of an embodiment of a trailer coupler assembly in a pivot open position;

FIG. 2 is a perspective view as seen from the top, front, and left side of a pivot mount member component;

FIG. 3 is top plan view thereof;

FIG. 4 is a bottom plan view thereof

FIG. 5 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a perspective view of the third embodiment of the trailer coupler assembly of FIG. 1 in a pivot-closed position.