IP Library Granted Patent US 12,312,043
Granted Patent B2
US 12,312,043 · App. 18/671,234 · Granted May 27, 2025

Wake-modifying device for a boat

Inventors: Darren S. Sheedy (Greenback, TN); Matthew J. Huyge (Wyoming, MI); Michael D. Myers (Knoxville, TN); Zane E. Schwenk (Winter Haven, FL)
Assignee: MasterCraft Boat Company, LLC
B63B1/20B63B1/22B63B1/26B63B34/75B63B39/061B63B34/70
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Quick Facts
Patent No.
US 12,312,043
App. No.
18/671,234
Granted
May 27, 2025
Kind
B2
Abstract

A recreational sport boat includes a hull, having starboard and port sides and a transom, and a wake-modifying devices positioned aft of the transom. The wake-modifying device includes a plate-like member and at least one downturned surface. The wake-modifying device is pivotable between a non-deployed position and a deployed position about a pivot axis. When a wake-modifying device is in the deployed position, the downturned surface is lower than it is in the non-deployed position so as to be able to modify the boat's wake.

Claims (31)

1. A recreational sport boat comprising:

a hull including starboard and port sides and a transom; and

a pair of wake-modifying devices positioned aft of the transom, one of the wake-modifying devices being positioned on a port side of the boat's centerline and another of the wake-modifying devices being positioned on a starboard side of the boat's centerline, each wake-modifying device being pivotable between a non-deployed position and a deployed position about a pivot axis that is horizontal or inclined no more than about 35° from horizontal, each wake-modifying device including:

a plate-like member;

a first downturned surface at an outboard portion of the plate-like member; and

a second downturned surface at an inboard portion of the plate-like member;

wherein in the deployed position, a trailing portion of the plate-like member is lower than it is in the non-deployed position so as to be able to modify the boat's wake.

2. The recreational sport boat of claim 1 , wherein the first downturned surface of each wake-modifying device is at an outboard edge of the plate-like member.

3. The recreational sport boat of claim 1 , wherein the second downturned surface of each wake-modifying device is at an inboard edge of the plate-like member.

4. The recreational sport boat of claim 1 , wherein an angle between at least one of the first downturned surface or the second downturned surface of each wake-modifying device and a lower surface of a central portion of the plate-like member is between about 30° to about 150°.

5. The recreational sport boat of claim 1 , wherein an angle between at least one of the first downturned surface or the second downturned surface of each wake-modifying device and a lower surface of a central portion of the plate-like member is between about 120° to about 135°.

6. The recreational sport boat of claim 1 , wherein at least one of the first downturned surface or the second downturned surface of each wake-modifying device lies in a plane that is oriented at an angle that intersects to the pivot axis.

7. The recreational sport boat of claim 1 , wherein at least one of the first downturned surface or the second downturned surface of each wake-modifying device is oriented at an oblique angle relative to the pivot axis.

8. The recreational sport boat of claim 1 , wherein each wake-modifying device further includes a third downturned surface located within a trailing portion of the plate-like member.

9. The recreational sport boat of claim 8 , wherein the third downturned surface of each wake-modifying device is located entirely within a trailing portion of the plate-like member.

10. The recreational sport boat of claim 9 , wherein the third downturned surface of each wake-modifying device is at a trailing edge of the plate-like member.

11. The recreational sport boat of claim 1 , wherein each wake-modifying device further includes at least one fin attached to a lower surface of the plate-like member.

12. The recreational sport boat of claim 11 , wherein the fin is oriented at an oblique angle relative to the pivot axis and extends in a direction aft and outboard from the pivot axis.

13. The recreational sport boat of claim 12 , wherein the fin is at an angle between about 30° and about 60° relative to the pivot axis.

14. A recreational sport boat comprising:

a hull including starboard and port sides and a transom; and

a pair of wake-modifying devices positioned aft of the transom, one of the wake-modifying devices being positioned on a port side of the boat's centerline and another of the wake-modifying devices being positioned on a starboard side of the boat's centerline, each wake-modifying device being pivotable between a non-deployed position and a deployed position about a pivot axis that is horizontal or inclined no more than about 35° from horizontal, each wake-modifying device including:

a plate-like member having a tapered section with a leading part and a trailing part, the leading part of the tapered section being wider than the trailing part of the tapered section; and

a plurality of fins, each fin of the plurality of fins extending a distance below the plate-like member;

wherein in the deployed position, a trailing portion of the plate-like member is lower than it is in the non-deployed position so as to be able to modify the boat's wake.

15. The recreational sport boat of claim 14 , wherein each wake-modifying device further includes a downturned surface.

16. The recreational sport boat of claim 15 , wherein the downturned surface is directly attached to the tapered section.

17. The recreational sport boat of claim 16 , wherein the downturned surface is at an edge of the tapered section.

18. The recreational sport boat of claim 14 , wherein each fin of the plurality of fins is oriented at an oblique angle relative to the pivot axis and extends in a direction aft and outboard from the pivot axis.

19. The recreational sport boat of claim 14 , wherein each fin of the plurality of fins is directly attached to an underside surface of the plate-like member.

20. The recreational sport boat of claim 14 , wherein one or more fins of the plurality of fins extends from a leading portion of the plate-like member to a trailing portion of the plate-like member.

Continuity (11)
Continuation 17346564 · Jun 14, 2021
Continuation 16511310 · Jul 15, 2019
Continuation 16117584 · Aug 30, 2018
Continuation In Part 15488905 · Apr 17, 2017
Continuation 14922451 · Oct 26, 2015
Continuation 14626249 · Feb 19, 2015
Continuation 14458427 · Aug 13, 2014
Continuation 14194355 · Feb 28, 2014
Provisional Application 62553409 · Sep 1, 2017
Provisional Application 61889752 · Oct 11, 2013
Related Publication 20240308621A1 · Sep 19, 2024
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