Aeration tube

Description

FIG. 1 is a perspective view of an aeration tube showing our new design;

FIG. 2 is a front elevational view; the rear elevational view is a mirror image of the front view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an enlarged front elevation view taken from the corresponding box in FIG. 2;

FIG. 8 is an enlarged right side elevational view thereof;

FIG. 9 is a perspective view of a second embodiment thereof;

FIG. 10 is a front elevational view; the rear elevational view is a mirror image of the front view;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a right side elevational view thereof;

FIG. 15 is a perspective view of a third embodiment thereof;

FIG. 16 is a front elevational view; the rear elevational view is a mirror image of the front view;

FIG. 17 is a top plan view thereof;

FIG. 18 is a bottom plan view thereof;

FIG. 19 is a left side elevational view thereof;

FIG. 20 is a right side elevational view thereof;

FIG. 21 is an enlarged front elevation view taken from the corresponding box in FIG. 16; and,

FIG. 22 is an enlarged right side elevational view of the third embodiment.

The broken line showing is included for the purpose of illustrating portions of the article and boundaries of the claimed subject matter and forms no part of the claimed design.

Claims

The ornamental design for an aeration tube, as shown and described.