Patent Publication Number: US-D922174-S

Title: By-pass tool for door knobs

Description:
FIG. 1  is a top-front perspective view of a by-pass tool for door knobs showing my new design; 
         FIG. 2  is a top plan view thereof; 
         FIG. 3  is a cross-sectional view thereof along line  3 - 3  of  FIG. 2 ; 
         FIG. 4  is a bottom plan view thereof; 
         FIG. 5  is a front elevation view thereof; 
         FIG. 6  is a rear elevation view thereof; 
         FIG. 7  is a left-side elevation view thereof; and, 
         FIG. 8  is a right-side elevation view thereof. 
       The invention is shown together with environmental structure in broken lines in  FIGS. 1-8 , the environmental structure forming no part of the claimed design.