Patent Publication Number: US-D506121-S

Title: Trailer tongue lock

Description:
FIG. 1 is a perspective view of a trailer tongue lock embodying our new design. 
     FIG. 2 is a side view of the trailer tongue lock of FIG. 1 as seen from the left side. 
     FIG. 3 is a side view of the trailer tongue lock of FIG. 1 as seen from the right side. 
     FIG. 4 is a rear view of the trailer tongue lock of FIG. 1. 
     FIG. 5 is a front view of the trailer tongue lock of FIG. 1. 
     FIG. 6 is a top view of the trailer tongue lock of FIG. 1; and, 
     FIG. 7 is a bottom view of the trailer tongue lock of FIG. 1.