Information
-
Patent Grant
-
6790108
-
Patent Number
6,790,108
-
Date Filed
Wednesday, February 12, 200321 years ago
-
Date Issued
Tuesday, September 14, 200420 years ago
-
Inventors
-
-
Examiners
Agents
- Leonard & Proehl, Prof. L.L.C.
-
CPC
-
US Classifications
Field of Search
US
- 440 75
- 440 49
- 440 51
- 440 71
- 440 83
- 440 111
-
International Classifications
-
Abstract
A boat propulsion system for propelling a boat through water with debris in the water and shallows. The boat propulsion system includes a motor assembly being designed for being positioned in a boat. A propeller member is operationally coupled to the motor assembly whereby the propeller member is rotated by the motor assembly. The propeller member is designed for being positioned under the boat whereby the propeller member is positioned in the water for rotating in the water to propel the boat through the water when the propeller member is rotated by the motor assembly. A direction assembly is designed for being coupled to the boat. The direction assembly is designed for being actuated by the user whereby the direction assembly is for controlling the direction of the boat when the propeller member is propelling the boat through the water.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to boat drag reduction systems and more particularly pertains to a new boat propulsion system for propelling a boat through water with debris in the water and shallows.
2. Description of the Prior Art
The use of boat drag reduction systems is known in the prior art. U.S. Pat. No. 4,592,299 describes a system for providing a rudder that produces less drag when the vessel is traveling through the water. Another type of boat drag reduction system is U.S. Pat. No. 4,925,412 having a weed deflector that deflects weeds away from the propeller of an outboard motor to prevent the weeds from fowling the propeller of the motor. U.S. Pat. No. 4,553,945 has a safety shroud that is positioned over a propulsion system for a boat to inhibit inadvertent access to the propeller and thereby inhibiting injury due to contact with propeller. U.S. Pat. No. 4,337,053 has a throttle control grip that is coupled to the marine propulsion unit and is sculpted to provide greater comfort to a user when the user is operating the marine propulsion unit. U.S. Pat. No. 3,698,497 has a variable speed transmission system coupled to a motor for a snowmobile to provide power to drive the endless track of the snowmobile. U.S. Pat. No. 1,730,844 has a detachable fin for boats to allow for transportation of the boat with out damaging the fin. U.S. Pat. No. 2,956,533 has a rudder attachment that is coupled to outboard motors to allow the user to steer the boat when the propeller is not rotating or is rotating at an extremely slow speed. U.S. Pat. No. 6,276,230 has a throttle control that is positioned at the end of handle bar to allow the user to control the operating speed of a motor when the hand of the user is positioned on the handle bar. U.S. Pat. No. 4,241,687 has a throttle control that is operationally coupled to an outboard motor that allows the user to control the speed of the outboard motor by twisting the throttle control. U.S. Pat. No. 5,249,993 has a boat propeller that is resistant to becoming fowled by weeds. U.S. Pat. No. 4,911,663 has a system for reducing weed migration between the gearcase and the propeller hub when a small hub propeller is used. U.S. Pat. No. 4,954,108 has a line cutter that is positioned adjacent a propeller of an outboard motor to cut fishing lines, weeds and such away from the propeller to inhibit the items from fowling the propeller.
While these devices fulfill their respective, particular objectives and requirements, the need remains for a system that has certain improved features that allows a boat to operate in the shallows of a body of water without being impeded by mud and objects positioned in the water.
SUMMARY OF THE INVENTION
The present invention meets the needs presented above by providing a deflector member that extends away from the sleeve member and deflects objects in the water away from the propeller as well as cutting into the mud to loosen the mud and allow the propeller member to rotate through the mud and continue propelling the boat through the water.
Still yet another object of the present invention is to provide a new boat propulsion system that provides a sleeve member positioned around the drive shaft
18
to protect the drive shaft
18
from being damaged by objects in water that might gouge the drive shaft
18
and cause the drive shaft
18
to become unbalanced.
Even still another object of the present invention is to provide a new boat propulsion system that provides a torque converter to allow power to be transferred to the propeller member to allow the propeller member to power through thicker substances and continue propelling the boat through the water.
To this end, the present invention generally comprises a motor assembly being designed for being positioned in a boat. A propeller member is operationally coupled to the motor assembly whereby the propeller member is rotated by the motor assembly. The propeller member is designed for being positioned under the boat whereby the propeller member is positioned in the water for rotating in the water to propel the boat through the water when the propeller member is rotated by the motor assembly. A direction assembly is designed for being coupled to the boat. The direction assembly is designed for being actuated by the user whereby the direction assembly is for controlling the direction of the boat when the propeller member is propelling the boat through the water.
There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
BRIEF DESCRIPTION OF THE DRAWINGS
The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
FIG. 1
is a side view of a new boat propulsion system according to the present invention.
FIG. 2
is a perspective view of the shroud member and the control arm of the direction assembly of the present invention as seen by a user sitting in a seat of the boat.
FIG. 3
is a perspective view of the motor assembly and control arm of the present invention.
FIG. 4
is a side view of the motor assembly of the present invention.
FIG. 5
is an enlarged side view of the drive shaft
18
, knuckle and slip clutch assembly of the motor assembly of the present invention.
FIG. 6
is a perspective view of the propeller member, deflector member and sleeve member of the present invention.
FIG. 7
is a schematic cross-sectional view of the sleeve member of the present invention taken along line
7
—
7
of FIG.
6
.
FIG. 8
is a side view of the direction assembly of the present invention.
FIG. 9
is an enlarged top view of the connection between the linkage assembly and the rudder member of the direction assembly of the present invention.
DESCRIPTION OF THE PREFERRED EMBODIMENT
With reference now to the drawings, and in particular to
FIGS. 1 through 9
thereof, a new boat propulsion system embodying the principles and concepts of the present invention and generally designated by the reference numeral
10
will be described.
As best illustrated in
FIGS. 1 through 9
, the boat propulsion system
10
generally comprises a motor assembly
11
being designed for being positioned in a boat.
A propeller member
12
is operationally coupled to the motor assembly
11
whereby the propeller member
12
is rotated by the motor assembly
11
. The propeller member
12
is designed for being positioned under the boat whereby the propeller member
12
is positioned in the water for rotating in the water to propel the boat through the water when the propeller member
12
is rotated by the motor assembly
11
.
A direction assembly
13
is designed for being coupled to the boat. The direction assembly
13
is designed for being actuated by the user whereby the direction assembly
13
is for controlling the direction of the boat when the propeller member
12
is propelling the boat through the water.
A frame member
14
is coupled to the motor assembly
11
. The frame member
14
is designed for being coupled to the boat whereby the frame member
14
mounts the motor assembly
11
to the boat. The frame member
14
is centered of the bottom of the boat to allow for the motor assembly
11
to be centered in the boat and allow for the weight of the motor assembly
11
to be spread throughout the boat.
A shroud member
15
is hingably coupled to the frame member
14
. The shroud member
15
is selectively pivoted over the motor assembly
11
whereby the shroud member
15
is for inhibiting inadvertent access to the motor assembly
11
by a user when the shroud member
15
is positioned over the motor assembly
11
.
The motor assembly
11
comprises a motor member
16
and a drive shaft
18
. The drive shaft
18
is operationally coupled to the motor member
16
whereby the drive shaft
18
is rotated by the motor member
16
when the motor member
16
is running. The drive shaft
18
is coupled to the propeller member
12
whereby the propeller member
12
is rotated by the drive shaft
18
to propel the boat through the water when the drive shaft
18
is being rotated by the motor member
16
. The motor member
16
may comprise an engine similar to those used in snow mobile which provides the advantage that the fuel and oil do not have to be mixed. The motor member
16
may also have a transmission that allows the drive shaft
18
to be rotated in one of two directions to allow the boat both forward and reverse movement through the water.
The motor assembly
11
comprises a torque converter assembly
19
. The torque converter assembly
19
is operationally coupled between the motor member
16
and the drive shaft
18
whereby the torque converter assembly
19
is for adjusting the ratio of torque to speed between the motor member
16
and the drive shaft
18
when the drive shaft
18
is being rotated by the motor member
16
.
The torque converter assembly
19
comprises a pulley member
20
and a variable diameter pulley
21
. The pulley member
20
is coupled to the drive shaft
18
. The variable diameter pulley
21
is operationally coupled to the motor member
16
whereby the variable diameter pulley
21
is rotated by the motor member
16
when the motor member
16
is running. A belt member
22
extends between the pulley member
20
and the variable diameter pulley
21
whereby the belt member
22
transfers rotation of the variable diameter pulley
21
to the pulley member
20
for rotating the drive shaft
18
when the variable diameter pulley
21
is rotated by the motor member
16
. The variable diameter pulley
21
changes diameter to adjust the ratio of torque to speed as needed.
The motor assembly
11
comprises a slip clutch assembly
23
. The slip clutch assembly
23
is operationally coupled between the torque converter assembly
19
and the drive shaft
1
8
. The slip clutch assembly
23
is for disengaging the drive shaft
18
from the motor member
16
when the drive shaft
18
fails to rotate when the propeller member
12
strikes an obstruction in the water preventing rotation of the propeller member
12
. In an alternate, the slip clutch assembly
23
may be directly coupled between the motor member The drive shaft
18
of the motor assembly
11
comprises a first shaft portion
24
and a second shaft portion
25
. The first shaft portion
24
is operationally coupled to the motor member
16
. The second shaft portion
25
is coupled to the propeller member
12
. A knuckle member
26
is operationally coupled between the first shaft portion
24
and the second shaft portion
25
whereby the knuckle member
26
allows the second shaft portion
25
to be positioned at an angle to the first shaft portion
24
to extend through the boat to the propeller member
12
. The knuckle is for transferring rotational movement of the first shaft portion
24
to the second shaft portion
25
to rotate the propeller member
12
when the first shaft portion
24
is rotated by the motor member
16
.
A sleeve member
27
comprises a bore
28
extending through the sleeve member
27
. The sleeve member
27
is designed for being coupled to the bottom of the boat whereby the sleeve member
27
is positioned at an angle to the bottom of the boat. The drive shaft
18
of the motor assembly
11
extends through the bore
28
of the sleeve member
27
whereby the propeller member
12
is positioned proximate a free end of the sleeve member
27
. The sleeve member
27
is for protecting the drive shaft
18
from being damaged by impacting with debris in the water. The sleeve member
27
stabilizes the drive shaft
18
when the drive shaft
18
is being rotated by the motor member
16
.
At least one bearing member
29
is positioned in the bore
28
of the sleeve member
27
. The bearing member
29
is positioned between the sleeve member
27
and the drive shaft
18
whereby the bearing member
29
is for permitting free rotation of the drive shaft
18
with respect to the sleeve portion when the drive shaft
18
is being rotated by the motor member
16
.
At least one support member
30
is coupled to the sleeve member
27
whereby the support member
30
is designed for extending between the sleeve member
27
and the boat. The support member
30
is for supporting the sleeve member
27
and inhibiting bending of the sleeve member
27
when the sleeve member
27
impacts with objects in the water.
At least one deflector member
31
is coupled to the sleeve member
27
. The deflector member
31
extends outwardly from the sleeve member
27
whereby the deflector member
31
is designed for extending away from the boat. The deflector member
31
is designed for deflecting objects in the water away from the propeller member
12
to inhibit the objects from fowling the propeller member
12
.
The deflector member
31
comprises a terminal edge
32
. The terminal edge
32
of the deflector member
31
is positioned opposite the sleeve member
27
. The terminal edge
32
of the deflector member
31
extends below the propeller member
12
whereby the terminal edge
32
of the deflector member
31
forces objects in the water below the propeller member
12
to inhibit the objects from fowling the propeller member
12
.
The deflector member
31
comprises a plate. The plate is aligned with a longitudinal axis of the sleeve member
27
. The plate is designed for extending along a portion of the length of the boat whereby the plate creates minimal drag through the water when the boat is being propelled through the water. The plate is designed for slicing into mud under the water and forcing the mud away from the propeller member
12
.
The propeller member
12
comprises a pair of blades
33
. One of the blades
33
is positioned diametrically from the other one of the blades
33
whereby the blades
33
are designed for rotating in the water in a screw type movement to propel the boat through the water when the propeller member
12
is being rotated.
The direction assembly
13
comprises a rudder member
34
. The rudder member
34
comprises a pair of deflecting faces
35
. The rudder member
34
is designed for being pivotally coupled to the boat whereby the rudder member
34
is positioned behind the propeller member
12
. The rubber member is designed for being rotated by the user whereby the rudder member
34
is deflecting water passing under the boat off of one of the deflecting faces
35
to turn the boat a desired direction.
The direction assembly
13
comprises a control arm
36
. The control arm
36
is designed for being pivotally coupled to the boat whereby the control arm
36
is positioned proximate the user in the boat. The control arm
36
is operationally coupled to the rudder member
34
whereby the control rudder member
34
is pivoted with respect to the boat when the user pivots the control arm
36
with respect to the boat.
The direction assembly
13
comprises a linkage assembly
37
. The linkage assembly
37
is operationally coupled between the control arm
36
and the rudder member
34
. The linkage assembly
37
translating pivotal movement of the control to pivotal movement of the rudder member
34
when the control arm
36
is pivoted with respect to the boat by the user.
A throttle control assembly
38
is coupled to the control arm
36
of the direction assembly
13
whereby the throttle control assembly
38
is designed for being actuated by the user when the user is using the control arm
36
to control the direction of the boat. The throttle control assembly
38
is operationally coupled to the motor assembly
11
whereby the throttle control assembly
38
is for controlling the motor assembly
11
to control the rate at which the motor assembly
11
rotates the propeller member
12
when the throttle control assembly
38
is actuated by the user.
In use, the user positions the boat in the water and positioned themselves in the boat proximate the control arm
36
of the direction assembly
13
. The user then starts the motor member
16
and uses the throttle assembly to control the speed of the boat. The control arm
36
is pivoted one direction to pivot the rudder member
34
one direction to steer the boat in a first direct with the control being pivoted in a second direction to pivot the rudder member
34
in a second direction to steer the boat in a second direction. The deflector member
31
allows the boat to be used in shallow areas by deflecting objects in the water away from the propeller member
12
and cutting into the mud so that propeller member
12
can continue to propel the boat through the water.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.
Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.
Claims
- 1. A boat propulsion system for propelling a boat over water, the boat propulsion system comprising:a motor assembly being adapted for being positioned in the boat; a propeller member being operationally coupled to said motor assembly such that said propeller member is rotated by the motor assembly, said propeller member being adapted for being positioned under the boat such that said propeller member is positioned in the water for rotating in the water to propel the boat through the water when said propeller member is rotated by said motor assembly; a direction assembly being adapted for being coupled to the boat, said direction assembly being adapted for being actuated by the user such that said direction assembly is for controlling the direction of the boat when said propeller member is propelling the boat through the water; said motor assembly comprising a motor member and a drive shaft, said drive shaft being operationally coupled to said motor member such that said drive shaft is rotated by said motor member when said motor member is running, said drive shaft being coupled to said propeller member such that said propeller member is rotated by said drive shaft to propel the boat through the water when said drive shaft is being rotated by said motor member; said motor assembly comprising a torgue converter assembly, said torque converter assembly being operationally coupled between said motor member and said drive shaft such that said torque converter assembly is for adjusting the ratio of torque to speed between said motor member and said drive shaft when said drive shaft is being rotated by said motor member; and said motor assembly comprising a slip clutch assembly, said slip clutch assembly being operationally coupled between said torque converter assembly and said drive shaft, said slip clutch assembly being for disengaging said drive shaft from said motor member when said drive shaft fails to rotate when said propeller member strikes an obstruction in the water preventing rotation of said propeller member.
- 2. The boat propulsion system as set forth in claim 1, further comprising:a frame member being coupled to said motor assembly, said frame member being adapted for being coupled to the boat such that said frame member mounts said motor assembly to the boat.
- 3. The boat propulsion system as set forth in claim 2, further comprising:a shroud member being hingably coupled to said frame member, said shroud member being selectively pivoted over said motor assembly such that said shroud member is for inhibiting inadvertent access to said motor assembly by a user when said shroud member is positioned over said motor assembly.
- 4. The boat propulsion system as set forth in claim 1, further comprising:said torque converter assembly comprising a pulley member and a variable diameter pulley, said pulley member being coupled to said drive shaft, said variable diameter pulley being operationally coupled to said motor member such that said variable diameter pulley is rotated by said motor member when said motor member is running, a belt member extending between said pulley member and said variable diameter pulley such that said belt member transfers rotation of said variable diameter pulley to said pulley member for rotating said drive shaft when said variable diameter pulley is rotated by said motor member.
- 5. The boat propulsion system as set forth in claim 1, further comprising:said drive shaft of said motor assembly comprising a first shaft portion and a second shaft portion, said first shaft portion being operationally coupled to said motor member, said second shaft portion being coupled to said propeller member, a knuckle member being operationally coupled between said first shaft portion and said second shaft portion such that said knuckle member allows said second shaft portion to be positioned at an angle to said first shaft portion to extend through the boat to said propeller member, said knuckle being for transferring rotational movement of said first shaft portion to said second shaft portion to rotate said propeller member when said first shaft portion is rotated by said motor member.
- 6. The boat propulsion system as set forth in claim 1, further comprising:a sleeve member comprising a bore extending through said sleeve member, said sleeve member being adapted for being coupled to a bottom of the boat such that said sleeve member is positioned at an angle to the bottom of the boat, said drive shaft of said motor assembly extending through said bore of said sleeve member such that said propeller member is positioned proximate a free end of said sleeve member, said sleeve member being for protecting said drive shaft from being damaged by impacting with debris in the water, said sleeve member stabilizing said drive shaft when said drive shaft is being rotated by said motor member.
- 7. The boat propulsion system as set forth in claim 6, further comprising:at least one bearing member being positioned in said bore of said sleeve member, said bearing member being positioned between said sleeve member and said drive shaft such that said bearing member is for permitting free rotation of said drive shaft with respect to said sleeve portion when said drive shaft is being rotated by said motor member.
- 8. The boat propulsion system as set forth in claim 6, further comprising:at least one support member being coupled to said sleeve member such that said support member is adapted for extending between said sleeve member and the boat, said support member being for supporting said sleeve member and inhibiting bending of said sleeve member when said sleeve member impacts with objects in the water.
- 9. The boat propulsion system as set forth in claim 6, further comprising:at least one deflector member being coupled to said sleeve member, said deflector member extending outwardly from said sleeve member such that said deflector member is adapted for extending away from the boat, said deflector member being adapted for deflecting objects in the water away from said propeller member to inhibit the objects from fowling said propeller member.
- 10. The boat propulsion system as set forth in claim 9, further comprising:said deflector member comprising a terminal edge, said terminal edge of said deflector member being positioned opposite said sleeve member, said terminal edge of said deflector member extending below said propeller member such that said terminal edge of said deflector member forces objects in the water below said propeller member to inhibit the objects from fowling said propeller member.
- 11. The boat propulsion system as set forth in claim 9, further comprising:said deflector member comprising a plate, said plate being aligned with a longitudinal axis of said sleeve member, said plate being adapted for extending along a portion of the length of the boat such that said plate creates minimal drag through the water when the boat is being propelled through the water, said plate being adapted for slicing into mud under the water and forcing the mud away from the propeller member.
- 12. The boat propulsion system as set forth in claim 1, further comprising:said propeller member comprising a pair of blades, one of said blades being positioned diametrically from the other one of said blades such that said blades are adapted for rotating in the water in a screw type movement to propel the boat through the water when said propeller member is being rotated.
- 13. The boat propulsion system as set forth in claim 1, further comprising:said direction assembly comprising a rudder member, said rudder member comprising a pair of deflecting faces, said rudder member being adapted for being pivotally coupled to the boat such that said rudder member is positioned behind said propeller member, said rubber member being adapted for being rotated by the user such that said rudder member is deflecting water passing under the boat off of one of said deflecting faces to turn the boat a desired direction.
- 14. The boat propulsion system as set forth in claim 13, further comprising:said direction assembly comprising a control arm, said control arm adapted for being pivotally coupled to the boat such that said control arm is positioned proximate the user in the boat, said control arm being operationally coupled to said rudder member such that said control rudder member is pivoted with respect to the boat when the user pivots said control arm with respect to the boat.
- 15. The boat propulsion system as set forth in claim 14, further comprising:said direction assembly comprising a linkage assembly, said linkage assembly being operationally coupled between said control arm and said rudder member, said linkage assembly translating pivotal movement of said control to pivotal movement of said rudder member when said control arm is pivoted with respect to the boat by the user.
- 16. The boat propulsion system as set forth in claim 14, further comprising:a throttle control assembly being coupled to said control arm of said direction assembly such that said throttle control assembly is adapted for being actuated by the user when the user is using said control arm to control the direction of the boat, said throttle control assembly being operationally coupled to said motor assembly such that said throttle control assembly is for controlling the motor assembly to control the rate at which said motor assembly rotates said propeller member when said throttle control assembly is actuated by the user.
- 17. A boat propulsion system for propelling a boat over water, the boat propulsion system comprising:a motor assembly being adapted for being positioned in the boat; a propeller member being operationally coupled to said motor assembly such that said propeller member is rotated by the motor assembly, said propeller member being adapted for being positioned under the boat such that said propeller member is positioned in the water for rotating in the water to propel the boat through the water when said propeller member is rotated by said motor assembly; a direction assembly being adapted for being coupled to the boat, said direction assembly being adapted for being actuated by the user such that said direction assembly is for controlling the direction of the boat when said propeller member is propelling the boat through the water; a frame member being coupled to said motor assembly, said frame member being adapted for being coupled to the boat such that said frame member mounts said motor assembly to the boat; a shroud member being hingably coupled to said frame member, said shroud member being selectively pivoted over said motor assembly such that said shroud member is for inhibiting inadvertent access to said motor assembly by a user when said shroud member is positioned over said motor assembly; said motor assembly comprising a motor member and a drive shaft, said drive shaft being operationally coupled to said motor member such that said drive shaft is rotated by said motor member when said motor member is running, said drive shaft being coupled to said propeller member such that said propeller member is rotated by said drive shaft to propel the boat through the water what said drive shaft is being rotated by said motor member; said motor assembly comprising a torque converter assembly, said torque converter assembly being operationally coupled between said motor member and said drive shaft such that said torque converter assembly is for adjusting the ratio of torque to speed between said motor member and said drive shaft when said drive shaft is being rotated by said motor member; said torque converter assembly comprising a pulley member and a variable diameter pulley, said pulley member being coupled to said drive shaft, said variable diameter pulley being operationally coupled to said motor member such that said variable diameter pulley is rotated by said motor member when said motor member is running, a belt member extending between said pulley member and said variable diameter pulley such that said belt member transfers rotation of said variable diameter pulley to said pulley member for rotating said drive shaft when said variable diameter pulley is rotated by said motor member; said motor assembly comprising a slip clutch assembly, said slip clutch assembly being operationally coupled between said torque converter assembly and said drive shaft, said slip clutch assembly being for disengaging said drive shaft from said motor member when said drive shaft fails to rotate when said propeller member strikes an obstruction in the water preventing rotation of said propeller member; said drive shaft of said motor assembly comprising a first shaft portion and a second shaft portion, said first shaft portion being operationally coupled to said motor member, said second shaft portion being coupled to said propeller member, a knuckle member being operationally coupled between said first shaft portion and said second shaft portion such that said knuckle member allows said second shaft portion to be positioned at an angle to said first shaft portion to extend through the boat to said propeller member, said knuckle being for transferring rotational movement of said first shaft portion to said second shaft portion to rotate said propeller member when said first shaft portion is rotated by said motor member; a sleeve member comprising a bore extending through said sleeve member, said sleeve member being adapted for being coupled to a bottom of the boat such that said sleeve member is positioned at an angle to the bottom of the boat, said drive shaft of said motor assembly extending through said bore of said sleeve member such that said propeller member is positioned proximate a free end of said sleeve member, said sleeve member being for protecting said drive shaft from being damaged by impacting with debris in the water, said sleeve member stabilizing said drive shaft when said drive shaft is being rotated by said motor member; at least one bearing member being positioned in said bore of said sleeve member, said bearing member being positioned between said sleeve member and said drive shaft such that said bearing member is for permitting free rotation of said drive shaft with respect to said sleeve portion when said drive shaft is being rotated by said motor member; at least one support member being coupled to said sleeve member such that said support member is adapted for extending between said sleeve member and the boat, said support member being for supporting said sleeve member and inhibiting bending of said sleeve member when said sleeve member impacts with objects in the water; at least one deflector member being coupled to said sleeve member, said deflector member extending outwardly from said sleeve member such that said deflector member is adapted for extending away from the boat, said deflector member being adapted for deflecting objects in the water away from said propeller member to inhibit the objects from fowling said propeller member; said deflector member comprising a terminal edge, said terminal edge of said deflector member being positioned opposite said sleeve member, said terminal edge of said deflector member extending below said propeller member such that said terminal edge of said deflector member forces objects in the water below said propeller member to inhibit the objects from fowling said propeller member; said deflector member comprising a plate, said plate being aligned with a longitudinal axis of said sleeve member, said plate being adapted for extending along a portion of the length of the boat such that said plate creates minimal drag through the water when the boat is being propelled through the water, said plate being adapted for slicing into mud under the water and forcing the mud away from the propeller member; said propeller member comprising a pair of blades, one of said blades being positioned diametrically from the other one of said blades such that said blades are adapted for rotating in the water in a screw type movement to propel the boat through the water when said propeller member is being rotated; said direction assembly comprising a rudder member, said rudder member comprising a pair of deflecting faces, said rudder member being adapted for being pivotally coupled to the boat such that said rudder member is positioned behind said propeller member, said rubber member being adapted for being rotated by the user such that said rudder member is deflecting water passing under the boat off of one of said deflecting faces to turn the boat a desired direction; said direction assembly comprising a control arm, said control arm adapted for being pivotally coupled to the boat such that said control arm is positioned proximate the user in the boat, said control arm being operationally coupled to said rudder member such that said control rudder member is pivoted with respect to the boat when the user pivots said control arm with respect to the boat; said direction assembly comprising a linkage assembly, said linkage assembly being operationally coupled between said control arm and said rudder member, said linkage assembly translating pivotal movement of said control to pivotal movement of said rudder member when said control arm is pivoted with respect to the boat by the user; and a throttle control assembly being coupled to said control arm of said direction assembly such that said throttle control assembly is adapted for being actuated by the user when the user is.using said control arm to control the direction of the boat, said throttle control assembly being operationally coupled to said motor assembly such that said throttle control assembly is for controlling the motor assembly to control the rate at which said motor assembly rotates said propeller member when said throttle control assembly is actuated by the user.
US Referenced Citations (19)