Claims (1)
Claim 1 (Independent)
The ornamental design for screw propeller as shown and described.
Full Description
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3. Screw propeller
3 . 1 : Perspective
3 . 2 : Perspective
3 . 3 : Front
3 . 4 : Back
3 . 5 : Left
3 . 6 : Right
3 . 7 : Top
3 . 8 : Bottom
The design is a product configured for rotation to generate propulsion.
Citations
This patent cites (30)
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