IP Library Granted Patent US 12,600,441
Granted Patent B2
US 12,600,441 · App. 17/982,768 · Granted Apr 14, 2026

Thruster conduit assemblies

Inventor: Richard L. Hartman (Twin Lakes, ID)
B63B32/70B63B32/20B63B13/00B63B32/40B63B39/03B63B43/06
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Quick Facts
Patent No.
US 12,600,441
App. No.
17/982,768
Granted
Apr 14, 2026
Kind
B2
Abstract

Wakeboats that include an aquatic invasive species control apparatus are provided. These wakeboats can include: a wakeboat with a hull; at least one throughhull fitting in the hull of the wakeboat; an irradiation chamber in fluid communication with the at least one throughhull fitting, the irradiation chamber having a radiation source; and at least one water destination aboard the wakeboat. Methods for irradiating invasive aquatic species aboard a wakeboat are also provided. The methods can include: receiving water from outside the wakeboat hull; and irradiating water aboard the wakeboat prior to discharging the water.

Claims (25)

1 . A thruster conduit assembly for use in a portion of a watercraft hull, the assembly comprising:

at least one fluid inlet in fluid communication with at least one fluid outlet;

at least one thruster conduit in fluid communication with both the one fluid inlet and the one fluid outlet, the one thruster conduit operably configured to convey fluid between the one fluid inlet and the one fluid outlet;

wherein the one thruster conduit comprises a first portion proximate the one fluid inlet, the first portion defining a first cross sectional area, and a second portion proximate the one fluid outlet, the second portion defining a second cross sectional area, wherein the cross sectional area of the first and second portions are different; and

a hull interior sidewall opposing a hull exterior sidewall, wherein the at least one thruster conduit extends between the hull interior sidewall and the hull exterior sidewall, and wherein the first portion is proximate the hull interior sidewall and the second portion is proximate the hull exterior sidewall.

2 . The assembly of claim 1 wherein at least one section of the one thruster conduit between the first and second portions resides between the interior and exterior sidewall, further comprising at least another section of the one thruster conduit operably aligned with the one section of the one thruster conduit, the other section defining a substantially uniform fluid passageway.

3 . The assembly of claim 1 wherein the first portion resides within the hull and outside the interior sidewall.

4 . The assembly of claim 1 wherein the second portion resides between the interior and exterior sidewalls.

5 . The assembly of claim 1 wherein the second portion is flush with the exterior sidewall.

6 . The assembly of claim 1 wherein at least one section of the one thruster conduit between the first and second portions is frustoconical.

7 . The assembly of claim 1 wherein one or both of the first and/or second cross sectional areas define a substantially circular perimeter.

8 . The assembly of claim 1 wherein one of the cross sectional areas of the first or second portions is less than the other cross sectional area, and the outlet proximate the lesser of the first or second portions defines a cross sectional area equal to or less than the lesser of the first or second portions.

9 . The assembly of claim 8 wherein a cross sectional area of the outlet is less than or equal to the cross sectional area of the second portion.

10 . A thruster conduit assembly for use in a watercraft, the assembly comprising:

at least one fluid inlet in fluid communication with at least one fluid outlet;

at least one thruster conduit in fluid communication with both the one fluid inlet and the one fluid outlet, the one thruster conduit operably configured to convey fluid between the one fluid inlet and the one fluid outlet;

wherein the one thruster conduit comprises a first portion proximate the one fluid inlet, the first portion defining a first cross sectional area, and a second portion proximate the one fluid outlet, the second portion defining a second cross sectional area, wherein the cross sectional area of the first and second portions are different; and

wherein the thruster conduit assembly is configured as a thruhull insert configured to be coupled within a thruhull opening via one or more coupling devices, the thruhull insert comprising the first portion proximate a hull interior sidewall of the thruhull opening defining the first cross sectional area, and the second portion proximate a hull exterior sidewall of the thruhull opening defining the second cross sectional area.

11 . The assembly of claim 10 wherein at least one section of the one thruster conduit between the first and second portions resides between the interior and exterior sidewalls, further comprising at least another section of the one thruster conduit operably aligned with the one section of the one thruster conduit, the other section defining a substantially uniform fluid passageway.

12 . The assembly of claim 11 wherein the first portion resides within the hull and outside the interior sidewall.

13 . The assembly of claim 11 wherein the second portion resides between the interior and exterior sidewalls.

14 . The assembly of claim 11 wherein the second portion is flush with the exterior sidewall.

15 . The assembly of claim 11 wherein at least one section of the one thruster conduit between the first and second portions is frustoconical.

16 . The assembly of claim 11 wherein one or both of the first and/or second cross sectional areas define a substantially circular perimeter.

17 . The assembly of claim 1 wherein the one thruster conduit is configured to convey water from an interior portion of the hull of the watercraft to an exterior portion of the hull of the watercraft.

Continuity (15)
Continuation In Part 17669005 · Feb 10, 2022
Continuation 17306846 · May 3, 2021
Continuation In Part 17100778 · Nov 20, 2020
Continuation In Part 16841484 · Apr 6, 2020
Continuation In Part 16576536 · Sep 19, 2019
Continuation In Part 16279825 · Feb 19, 2019
Continuation In Part 15699127 · Sep 8, 2017
Continuation In Part 16255578 · Jan 23, 2019
Continuation 15699127 · Sep 8, 2017
Continuation In Part 16673846 · Nov 4, 2019
Continuation In Part 16577930 · Sep 20, 2019
Continuation 16255578 · Jan 23, 2019
Continuation 15699127 · Sep 8, 2017
Provisional Application 62385842 · Sep 9, 2016
Related Publication 20230063012A1 · Mar 2, 2023
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