Claims (1)
Claim 1 (Independent)
The ornamental design for an umbrella shaft, as shown and described.
Full Description
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1. Umbrella shaft
1 . 1 : Perspective
1 . 2 : Front
1 . 3 : Back
1 . 4 : Left
1 . 5 : Right
1 . 6 : Top
1 . 7 : Bottom
The color deviations among the reproductions are due to shadow or light reflections.
Citations
This patent cites (18)
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