Patent Publication Number: US-D896817-S

Title: Extension arm

Description:
FIG. 1  is a top perspective view of an extension arm showing my new design; 
         FIG. 2  is a right side elevation view thereof, the left side elevation view being a mirror image thereof; 
         FIG. 3  is a top plan view thereof; 
         FIG. 4  is a bottom plan view thereof; 
         FIG. 5  is a partially exploded bottom perspective view of an extension arm; 
         FIG. 6  is an enlarged view of the encircled area of  FIG. 5 ; 
         FIG. 7  is an enlarged rear elevation view of an extension the extension arm shown in  FIG. 1 ; 
         FIG. 8  is a front elevation view thereof; 
         FIG. 9  is a side view of the extension arm in a representative environment, the dashed lines are directed to environment and form no part of the claimed design; and, 
         FIG. 10  is an exploded top perspective view of the extension arm. 
       The wire frame lines shown throughout the views indicate surface contour.