Patent Publication Number: US-D615668-S

Title: Portion of a retaining block

Description:
FIG. 1  is a perspective view of a portion of a retaining block, as viewed from the front, top, and one side of the block. 
       FIG. 2  is a perspective view of the portion of a retaining block of  FIG. 1 , as viewed from the rear, top, and one side of the block. 
       FIG. 3  is a bottom plan view of the portion of a retaining block of  FIG. 1 . 
       FIG. 4  is a top plan view of the portion of a retaining block of  FIG. 1 . 
       FIG. 5  is a side view of the portion of a retaining block of  FIG. 1 , the opposite side being a mirror image thereof. 
       FIG. 6  is rear view of the portion of a retaining block of  FIG. 1 ; and, 
       FIG. 7  is a front view of the portion of a retaining block of  FIG. 1 . 
     The broken lines in the drawings that are immediately adjacent to the shaded areas represent an unclaimed boundary of the claimed design. The broken lines showing the remainder of the retaining block are for illustrative purposes only and form no part of the claimed design.