IP Library Granted Patent US 10,858,068
Granted Patent B1
US 10,858,068 · App. 16/391,797 · Granted Dec 8, 2020

Devices and methods for wake tuning

Inventors: Eric J. Miller (Orlando, FL); William F. Waits, Jr. (Orlando, FL)
Assignee: Correct Craft IP Holdings, LLC
B63B1/32B63B32/70B63B34/70
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Quick Facts
Patent No.
US 10,858,068
App. No.
16/391,797
Granted
Dec 8, 2020
Kind
B1
Abstract

Flow modifiers are positioned at one or more discrete points along the underside of a boat hull to generate secondary wakes that interfere with the primary wake generated by the boat hull and result in a desired modified wake useful for various watersports. The flow modifiers are formed integrally with the boat hull or affixed thereto, and can be selectively extendable and retractable relative thereto.

Claims (20)

1. A watersports boat comprising:

a boat hull having an underside terminating at a trailing edge and generating a primary wake during movement through a body of water; and

a plurality of flow modifiers located at, or adjacent to and forward of, the trailing edge, each of the plurality of flow modifiers being dimensioned to generate a respective secondary wake during movement through a body of water, the respective secondary wakes interfering with the primary wake to generate a modified wake;

wherein at least two of the plurality of flow modifiers are located on each side of a longitudinal centerline of the boat hull.

2. The watersports boat of claim 1 , wherein at least a portion of the plurality of flow modifiers are formed integrally with the boat hull and immovable with respect thereto.

3. The watersports boat of claim 2 , wherein all of the plurality of flow modifiers are formed integrally with the boat hull.

4. The watersports boat of claim 1 , wherein at least a first portion of the plurality of flow modifiers are affixed to the boat hull.

5. The watersports boat of claim 4 , wherein the first portion of the plurality of flow modifiers are selectively extendable and retractable.

6. The watersports boat of claim 5 , wherein the first portion of the plurality of flow modifiers includes the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline of the boat hull.

7. The watersports boat of claim 6 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline of the boat hull are commonly mounted so as to be selectively extendable and retractable together.

8. The watersports boat of claim 7 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline of the boat hull are respective protrusions off a common plate, movement of the common plate effecting extension and retraction thereof.

9. The watersports boat of claim 1 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline are mounted symmetrically thereabout.

10. The watersports boat of claim 1 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline have a width transverse a longitudinal centerline of the boat hull no greater than two inches.

11. The watersports boat of claim 10 , wherein the width of the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline is no greater than one inch.

12. The watersports boat of claim 1 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline extend no more than two inches below the trailing edge.

13. The watersports boat of claim 12 , wherein the at least two of the plurality of flow modifiers located on each side of the longitudinal centerline extend no more than one inch below the trailing edge.

14. The watersports boat of claim 1 , wherein at least a portion of the plurality of wake modifiers is dimensioned and positioned to interfere destructively with a respective portion of the primary wake during movement through a body of water.

15. The watersports boat of claim 1 , wherein at least a portion of the plurality of wake modifiers is dimensioned and positioned to interfere constructively with a respective portion of the primary wake during movement through a body of water.

16. A method for tuning a primary wake generated by a boat hull, the method comprising:

generating secondary wake lines using at least two flow modifiers located on the boat hull to drive apart converging wake lines of the primary wake, such that a modified convergence zone results having less forceful convergence than without using the at least two flow modifiers.

Assignments (3)
SECURITY INTEREST Recorded Jun 13, 2024
From: CORRECT CRAFT IP HOLDINGS, LLC (FLORIDA LIMITED LIABILITY COMPANY)
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 067722/0499 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Oct 15, 2021
From: CORRECT CRAFT IP HOLDINGS, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 057833/0911 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2019
From: MILLER, ERIC J.; WAITS, WILLIAM F., JR
To: CORRECT CRAFT IP HOLDINGS, LLC
Reel/Frame 048970/0405 →