IP Library Granted Patent US 11,572,136
Granted Patent B2
US 11,572,136 · App. 16/900,606 · Granted Feb 7, 2023

Surf wake system for a watercraft

Inventors: Daniel Lee Gasper (Atwater, CA); Adam Andrew McCall (Greenback, TN); Timothy Michael Lopes (Merced, CA); Bryan Walter Munday (Merced, CA); Wayne Richard Wilson (Knoxville, TN); Rachael Marie Green (Loudon, TN)
Assignee: Malibu Boats, LLC
B63B1/32B63B13/00B63B39/061B63H25/06B63H25/38G08B21/084G08G3/00Y02T70/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,572,136
App. No.
16/900,606
Granted
Feb 7, 2023
Kind
B2
Abstract

An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. A wake modifying system for modifying a wake produced by a watercraft traveling through water may include a rudder pivotally mounted to the watercraft for steering the watercraft, a fin pivotally mounted to the watercraft substantially along a centerline of the watercraft and forward the rudder, wherein the fin pivots about an upright axis to modify the wake produced by the watercraft traveling through the water, an actuator mounted within the watercraft and operably coupled to the fin for pivoting the fin relative to the centerline, and a controller mounted on the watercraft allowing an operator to control the actuator and selectively pivot the fin to a desired angle θd relative to the centerline.

Claims (78)

1. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is curved towards a centerline of the hull;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

2. The water-sports boat of claim 1 , wherein the at least one water diverter is configured to attach to a swim platform of the water-sports boat to be positioned rearward of a transom of the hull, wherein the at least one water diverter is configured to direct water flow inward towards the centerline of the hull.

3. The water-sports boat of claim 1 , wherein the at least one water diverter is configured to be positioned rearward of a transom of the hull.

4. The water-sports boat of claim 1 , wherein the at least one water diverter is configured to attach to a swim platform of the water-sports boat.

5. The water-sports boat of claim 1 , wherein the at least one water diverter is configured to divert the water to alter convergence of a port-side flow of water from the hull with a starboard-side flow of water from the hull to enhance the corresponding starboard side or port side of the wake for wake surfing.

6. The water-sports boat of claim 1 , wherein the at least one water diverter is configured to divert water on a port side of a centerline of the hull in the port direction to enhance the starboard side of the wake for wake surfing, and wherein the at least one water diverter is configured to divert water on a starboard side of the centerline of the hull in the starboard direction to enhance the port side of the wake for wake surfing.

7. The water-sports boat of claim 1 , wherein the at least one water diverter comprises a starboard-side water diverter that is movable between a deployed position and an undeployed position using a first actuator, and a port-side water diverter that is movable between a deployed position and an undeployed position using a second actuator.

8. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to be manually secured in the starboard-side surf configuration or the port-side surf configuration using a pin that engages a corresponding opening;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

9. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to attached to a side of the hull;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

10. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to direct water flow inward towards a centerline of the hull;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

11. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake;

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake; and

wherein the at least one water diverter is configured to extend past a starboard side of the hull to divert water in the starboard direction to enhance the port side of the wake, and wherein the at least one water diverter is configured to extend past a port side of the hull to divert water in the port direction to enhance the starboard side of the wake.

12. A water-sports boat comprising:

a hull configured to produce a wake having a starboard side and a port side when the hull moves through water; and

at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is substantially upright;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

13. A surf wake system comprising:

at least one water diverter configured to mount to a water-sports boat that has a hull that produces a wake having a starboard side and a port side when the hull moves through water, the at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to direct water flow inward towards a centerline of the hull;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

14. The surf wake system of claim 13 , wherein the at least one water diverter is configured to attach to a swim platform of the water-sports boat to be positioned rearward of a transom of the hull, wherein the at least one water diverter is curved to direct water flow inward towards a centerline of the hull.

15. The surf wake system of claim 13 , wherein the at least one water diverter is configured to be positioned rearward of a transom of the hull.

16. The surf wake system of claim 13 , wherein the at least one water diverter is configured to attach to a swim platform of the water-sports boat.

17. The surf wake system of claim 13 , wherein the at least one water diverter is an aftermarket kit configured to attach to a swim platform of an existing water-sports boat.

18. The surf wake system of claim 13 , wherein the at least one water diverter comprises a starboard-side water diverter that is movable between a deployed position and an undeployed position using a first actuator, and a port-side water diverter that is movable between a deployed position and an undeployed position using a second actuator.

19. The surf wake system of claim 13 , further comprising a water-sports boat.

20. A surf wake system comprising:

at least one water diverter configured to mount to a water-sports boat that has a hull that produces a wake having a starboard side and a port side when the hull moves through water, the at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to attach to a side of the hull;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

21. A surf wake system comprising:

at least one water diverter configured to mount to a water-sports boat that has a hull that produces a wake having a starboard side and a port side when the hull moves through water, the at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is configured to be manually secured in the starboard-side surf configuration or the port-side surf configuration using a pin that engages a corresponding opening;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

22. A surf wake system comprising:

at least one water diverter configured to mount to a water-sports boat that has a hull that produces a wake having a starboard side and a port side when the hull moves through water, the at least one water diverter having a starboard-side surf configuration and a port-side surf configuration;

wherein the at least one water diverter is curved so that the curve angles towards a centerline of the hull when attached to the water-sports boat;

wherein the at least one water diverter in the starboard-side surf configuration is configured to divert water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein the at least one water diverter in the port-side surf configuration is configured to divert water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

23. A method of operating a surf wake system on a water-sports boat, the method comprising:

propelling a hull of the water-sports boat through water to produce a wake that has a starboard side and a port side;

positioning at least one water diverter in either a starboard-side surf configuration or a port-side surf configuration; and

manually securing the at least one water diverter in the starboard-side surf configuration or the port-side surf configuration by engaging a pin with an opening;

wherein positioning the at least one water diverter in the starboard-side surf configuration diverts water in a port direction as the hull moves through the water to enhance the starboard side of the wake for wake surfing by making the starboard side of the wake substantially smoother than the port side of the wake; and

wherein positioning the at least one water diverter in the port-side surf configuration diverts water in a starboard direction as the hull moves through the water to enhance the port side of the wake for wake surfing by making the port side of the wake substantially smoother than the starboard side of the wake.

24. The method of claim 23 , wherein the at least one water diverter is attached to the swim platform of the water-sports boat and positioned rearward of a transom of the hull, wherein the at least one water diverter is curved to direct water flow inward towards a centerline of the hull.

25. The method of claim 23 , wherein the at least one water diverter is attached to the swim platform of the water-sports boat and positioned rearward of a transom of the hull.

26. The method of claim 23 , wherein the at least one water diverter is curved to direct water flow inward towards a centerline of the hull.

27. The method of claim 23 , wherein positioning at least one water diverter in the starboard-side surf configuration comprises positioning a starboard-side water diverter in an undeployed position and a port-side water diverter in a deployed position, and wherein positioning at least one water diverter in the port-side surf configuration comprises positioning a port-side water diverter in an undeployed position and a starboard-side water diverter in a deployed position.

Assignments (2)
SECURITY INTEREST Recorded Jul 13, 2026
From: MALIBU BOATS, LLC
To: TRUIST BANK
Reel/Frame 075253/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2022
From: GASPER, DANIEL LEE; MCCALL, ADAM ANDREW; LOPES, TIMOTHY MICHAEL; MUNDAY, BRYAN WALTER; WILSON, WAYNE RICHARD; GREEN, RACHAEL MARIE
To: MALIBU BOATS, LLC
Reel/Frame 062090/0286 →
Continuity (12)
Continuation 15915431 · Mar 8, 2018
Continuation 15133157 · Apr 19, 2016
Continuation 14082086 · Nov 15, 2013
Continuation In Part 14075978 · Nov 8, 2013
Continuation In Part 14026983 · Sep 13, 2013
Continuation 13830356 · Mar 14, 2013
Continuation 13830274 · Mar 14, 2013
Continuation PCTUS2012055788 · Sep 17, 2012
Continuation In Part 13545969 · Jul 10, 2012
Provisional Application 61559069 · Nov 12, 2011
Provisional Application 61535438 · Sep 16, 2011
Related Publication 20210053654A1 · Feb 25, 2021