Blood filter

FIG. 1 is a front view of a first embodiment of a blood filter showing our new design;

FIG. 2 is a is a top view of the blood filter of FIG. 1 ;

FIG. 3 is a left side view of the blood filter of FIG. 1 ;

FIG. 4 is a right side view of the blood filter of FIG. 1 ;

FIG. 5 is a bottom view of the blood filter of FIG. 1 ;

FIG. 6 is a rear view of the blood filter of FIG. 1 ;

FIG. 7 is a front view of a second embodiment of a blood filter showing our new design;

FIG. 8 is a is a top view of the blood filter of FIG. 7 ;

FIG. 9 is a left side view of the blood filter of FIG. 7 ;

FIG. 10 is a right side view of the blood filter of FIG. 7 ;

FIG. 11 is a bottom view of the blood filter of FIG. 7 ;

FIG. 12 is a rear view of the blood filter of FIG. 7 ;

FIG. 13 is a front view of an third embodiment of a blood filter showing our new design;

FIG. 14 is a left side view of the blood filter of FIG. 13 , the right side view being a mirror image;

FIG. 15 is a top view of the blood filter of FIG. 13 , the bottom view being a mirror image;

FIG. 16 is a rear view of the blood filter of FIG. 13 ;

FIG. 17 is a front view of a fourth embodiment of a blood filter showing our new design;

FIG. 18 is a left side view of the blood filter of FIG. 17 , the right side view being a mirror image;

FIG. 19 is a top view of the blood filter of FIG. 17 , the bottom view being a mirror image;

FIG. 20 is a rear view of the blood filter of FIG. 17 ;

FIG. 21 is a front view of a fifth embodiment of a blood filter showing our new design;

FIG. 22 is a left side view of the blood filter of FIG. 21 , the right side view being a mirror image;

FIG. 23 is a top view of the blood filter of FIG. 21 ; the bottom view being a mirror image;

FIG. 24 is a rear view of the blood filter of FIG. 21 ;

FIG. 25 is a front view of a sixth embodiment of a blood filter showing our new design;

FIG. 26 is a left side view of the blood filter of FIG. 25 , the right side view being a mirror image;

FIG. 27 is a top view of the blood filter of FIG. 25 ; the bottom view being a mirror image; and,

FIG. 28 is a rear view of the blood filter of FIG. 25 .

In the drawings, the broken are for the purpose of illustrating environment only and form no part of the claimed design.