Patent Publication Number: US-D506510-S

Title: Mask for a display unit and display unit for an electronic display board

Description:
FIG. 1 shows a front view of the design according to a first embodiment of the invention. 
     FIG. 2 shows a rear view of the design according to a first embodiment of the invention. 
     FIG. 3 shows a top view of the design according to a first embodiment of the invention. The bottom view being a mirror image of the top view. 
     FIG. 4 shows a left side view of the design according to a first embodiment of the invention. The right side view being a mirror image of the left side view. 
     FIG. 5 shows a sectional view of the design according to a first embodiment of the invention taken along the line 13—13 as shown in FIG. 1. 
     FIG. 6 shows a sectional view of the design according to a first embodiment of the invention taken along the line 14—14 as shown in FIG. 1. 
     FIG. 7 shows a perspective view of the design according to a first embodiment of the invention. 
     FIG. 8 shows a front view of the design according to a second embodiment of the invention. 
     FIG. 9 shows a rear view of the design according to a second embodiment of the invention. 
     FIG. 10 shows a top side view of the design according to a second embodiment of the invention. The bottom view being a mirror image of the top view. 
     FIG. 11 shows a left side view of the design according to a second embodiment of the invention. The right side view being a mirror image of the left side view. 
     FIG. 12 shows a sectional view of the design according to a second embodiment of the invention taken along the line 30—30 as shown in FIG. 8. 
     FIG. 13 shows a sectional view of the design according to a second embodiment of the invention taken along the line 31—31 as shown in FIG. 8; and, 
     FIG. 14 shows a perspective view of the design according to a second embodiment of the invention.