Tube holder

FIG. 1 is a front, top and left side perspective view of a first embodiment of a tube holder according to the design:

FIG. 2 is a rear, bottom and right side perspective view of the design of FIG. 1 ;

FIG. 3 is a front view of the design of FIG. 1 ;

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

FIG. 5 is a left side view of the design of FIG. 1 ;

FIG. 6 is a rear view of the design of FIG. 1 ;

FIG. 7 is a top plan view of the design of FIG. 1 ;

FIG. 8 is a bottom plan view of the design of FIG. 1 ;

FIG. 9 is a cross-sectional view taken along line 9 - 9 of FIG. 7 ;

FIG. 10 is a front. top and left side perspective view of a second embodiment of a tube holder according to the design;

FIG. 11 is a rear, bottom and right side perspective view of the design of FIG. 10 ;

FIG. 12 is a front view of the design of FIG. 10 ;

FIG. 13 is a right side view of the design of FIG. 10 ;

FIG. 14 is a left side view of the design of FIG. 10 ;

FIG. 15 is a rear view of the design of FIG. 10 ;

FIG. 16 is a top plan view of the design of FIG. 10 ;

FIG. 17 is a bottom plan view of the design of FIG. 10 ; and,

FIG. 18 is a cross-sectional view taken along line 18 - 18 of FIG. 16 .

The broken lines illustrate portions of the tube holder that form no part of the claimed design.