Curtain tube

Description

FIG. 1 is a perspective view of a curtain tube, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The break lines shown in FIGS. 1-5 symbolize breaks in the length of the curtain tube in which the claimed design is embodied and that the appearance of any portion of the curtain tube between the break lines forms no part of the claimed design. All break lines in evenly broken lines in FIGS. 1-5 form no part of the claimed design.

Claims

The ornamental design for a curtain tube, as shown and described.