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US 12,703,468 B2Granted
Beaching propeller
AssigneeRaider Outboards, Inc.
InventorsMichael Woodruff, David Woodruff, Christopher Woodruff
Life of this patent
Estimating the term…
Abstract
A propeller including a propeller hub, two or more blades connected with the propeller hub, and an insert having a tubular shape with an inner and outer face. The insert having a raised ridge on the inner face and the insert being inserted in at least a portion of the propeller hub.
Claims19
A propeller comprising:
- a propeller hub;
- two or more blades connected with the propeller hub;
- and
- an insert having a tubular shape with an inner and outer face, the insert having a raised ridge on the inner face, the insert being inserted in at least a portion of the propeller hub, the insert being secured in the propeller hub using an adhesive.
1 more element
An insert for a propeller, the insert having a tubular shape and comprising:
- a raised ridge on an inner face of the insert, and
- wherein the raised ridge is five raised ridges.
A propeller comprising:
- a propeller hub;
- three blades connected with the propeller hub;
- and
- an insert in at least a portion of the propeller hub,
- wherein the insert has a tubular shape having inner and outer faces, the insert having five helical raised ridges on the inner face.
2 more elements
Dependencies are inferred from the claim text.