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The ornamental design for an umbrella shaft having nine tubes, as shown and described.
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FIG. 1 is a perspective view of an umbrella shaft having nine tubes showing my new design.
FIG. 2 is a front plan view thereof.
FIG. 3 is a rear plan view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom plan view thereof.
FIG. 6 is a left side plan view thereof.
FIG. 7 is a right side plan view thereof; and,
FIG. 8 is an enlarged top view of the concentric segments of the shaft shown separately for clarity of illustration.
| Patent | Priority | Assignee | Title |
| 7588042, | Dec 21 2006 | GOLDEN RAIN ENTERPRISE CO , LTD | Folding shaft for umbrellas |
| D624081, | Apr 15 2010 | HMD Global Oy | Stylus |
| D685568, | Jul 22 2011 | Umbrella stick |
| Patent | Priority | Assignee | Title |
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| 20040069334, | |||
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