Claims (1)
Claim 1 (Independent)
The ornamental design for an expansion tube, as shown and described.
Full Description
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FIG. 1 is a perspective view of an expansion tube showing my new design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a left side elevation view thereof; FIG. 5 is a right side elevation view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is a perspective view showing the dismantling state of an expansion tube.
Citations
This patent cites (26)
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