IP Library Granted Patent US 12,385,201
Granted Patent B2
US 12,385,201 · App. 17/537,817 · Granted Aug 12, 2025

Power unit with salt spreader and salt spreader for use therewith

Inventors: Roscoe J. Lehman (Dalton, OH); Christopher A. Nolt (Dundee, OH); Chad R. Badger (Fredericksburg, OH)
Assignee: Venture Products, Inc.
E01H5/045A01B59/062A01B61/02B60K17/28B60K25/02E01C19/20E01H3/02E01H5/092E01H10/007E02F3/3663E02F3/3672B60K2025/022E01H5/098
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Quick Facts
Patent No.
US 12,385,201
App. No.
17/537,817
Granted
Aug 12, 2025
Kind
B2
Abstract

Skid-steer type power unit engageable with an implement using an attachment assembly including an attachment frame and a hitch. An arcuate frame member is located forwardly of the attachment frame and is engaged therewith in such a way that the frame member pivots about a vertical axis located forwardly of the frame member and generally centrally positioned relative to the attachment frame. The frame member pivots in response to actuation of a hydraulic cylinder. The power unit includes a system for transferring weight of the implement rearwardly onto the power unit. A belt-drive power-take off system on the power unit powers the implement's operation. An underbelly drop spreader is located between the front and rear wheels of the power unit and a brine delivery system distributes brine from nozzles located rearwardly of the rear wheels. A unique control panel permits operation of all systems on the power unit and implement.

Claims (78)

1. A powered vehicle comprising:

a powered vehicle having differential steering composed of left and right drive control levers;

a frame having a front end and a rear end;

a pair of front wheels mounted proximate the front end of the frame;

a pair of rear wheels mounted proximate the rear end of the frame, wherein the left drive control lever controls wheels on a left side of the powered vehicle and the right drive control lever controls wheels on a right side of the powered vehicle;

a weight transfer system provided on the powered vehicle;

a hitch assembly provided as a part of the weight transfer system;

wherein the hitch assembly is located proximate the front end of the frame and is adapted to engage an attachment to the powered vehicle and to position the attachment forwardly of the pair of front wheels, and wherein said engaged attachment has a weight;

wherein the weight transfer system is operable to selectively transfer at least some of the weight from the attachment and in a direction moving rearwardly towards the rear end of the frame; and

wherein the at least some of the weight of the attachment is moved onto the pair of front wheels.

2. The powered vehicle according to claim 1 , wherein a center of gravity of the powered vehicle is moved rearwardly by the transfer of the at least some of the weight from the attachment onto the pair of front wheels.

3. The powered vehicle according to claim 1 , wherein the weight transfer system includes a rate transfer mechanism.

4. The powered vehicle according to claim 3 , wherein the rate transfer mechanism is selectively movable between a first position, a second position, and a third position;

wherein when the rate transfer mechanism is in the first position, substantially none of the weight of the attachment is transferred from the attachment and onto the pair of front wheels;

wherein when the rate transfer mechanism is in the third position, a maximum weight of the attachment is transferred from the attachment and onto the pair of front wheels of the powered vehicle, and

wherein when the rate transfer mechanism is in the second position, an intermediate amount of the weight of the attachment is transferred from the attachment and onto the pair of front wheels of the powered vehicle.

5. The powered vehicle according to claim 1 , further comprising:

a drop spreader engaged with the frame between the pair of front wheels and the pair of rear wheels;

wherein a bottom wall of the drop spreader defines an opening therein and the drop spreader is adapted to hold a quantity of particulate materials therein; and

wherein the opening allows the particulate materials to drop downwardly therethrough and directly onto the surface over which the powered vehicle is traveling.

6. The powered vehicle according to claim 5 , wherein the weight transfer system lowers a center of gravity of the powered vehicle after the particulate materials are loaded into the drop spreader.

7. The powered vehicle according to claim 1 , further comprising:

a brine tank engaged with the frame between the pair of front wheels and the pair of rear wheels, wherein a width of spray is selected to be delivered from one or more spray nozzles engaged with the brine tank, wherein the width of spray selected is based upon a width of the surface over which the powered vehicle is to travel.

8. The powered vehicle according to claim 7 , further comprising:

spray nozzles to deliver the width of the spray selected, wherein the width is based on one of a 36″ wide region of the surface and a 48″ wide region of the surface.

9. The powered vehicle according to claim 1 , further comprising:

a semi-circular mounting connected to the front end of the frame; and

a rotatable broom connected to the semi-circular mounting, wherein the rotatable broom is pivotably relative to the frame via the semi-circular mounting.

10. A powered vehicle comprising:

a powered vehicle having differential steering;

a frame having a front end and a rear end;

a pair of front wheels mounted proximate the front end of the frame;

a pair of rear wheels mounted proximate the rear end of the frame;

a weight transfer system provided on the powered vehicle;

a hitch assembly provided as a part of the weight transfer system;

wherein the hitch assembly is located proximate the front end of the frame and is adapted to engage an attachment to the powered vehicle and to position the attachment forwardly of the pair of front wheels, and wherein said engaged attachment has a weight;

wherein the weight transfer system is operable to selectively transfer at least some of the weight from the attachment and in a direction moving rearwardly towards the rear end of the frame;

wherein the at least some of the weight of the attachment is moved onto the pair of front wheels; and

wherein the hitch assembly is selectively pivotable about a pivot axis, and wherein the weight transfer mechanism is operable to selectively change a position of the pivot axis relative to a longitudinal axis of the frame of powered vehicle, where the longitudinal axis extends between the front end and the rear end of the frame.

11. The powered vehicle according to claim 10 , wherein a center of gravity of the powered vehicle is moved rearwardly by the transfer of the at least some of the weight from the attachment onto the pair of front wheels.

12. The powered vehicle according to claim 10 , wherein the weight transfer system includes a rate transfer mechanism.

13. The powered vehicle according to claim 12 , wherein the rate transfer mechanism is selectively movable between a first position, a second position, and a third position;

wherein when the rate transfer mechanism is in the first position, substantially none of the weight of the attachment is transferred from the attachment and onto the pair of front wheels;

wherein when the rate transfer mechanism is in the third position, a maximum weight of the attachment is transferred from the attachment and onto the pair of front wheels of the powered vehicle, and

wherein when the rate transfer mechanism is in the second position, an intermediate amount of the weight of the attachment is transferred from the attachment and onto the pair of front wheels of the powered vehicle.

14. The powered vehicle according to claim 12 , wherein the rate transfer mechanism includes:

a slot defined in a side plate of the hitch assembly, said slot including a first recess, a second recess and a third recess; and

an adjustment bolt selectively receivable through the slot; and wherein the adjustment bolt is selectively movable between the first recess, the second recess, and the third recess to select one of the first position, the second position, and the third position of the rate transfer mechanism, respectively.

15. The powered vehicle according to claim 10 , further comprising:

a brine tank engaged with the frame between the pair of front wheels and the pair of rear wheels, wherein a width of spray is selected to be delivered from one or more spray nozzles engaged with the brine tank, wherein the width of spray selected is based upon a width of the surface over which the powered vehicle is to travel.

16. The powered vehicle according to claim 15 , further comprising:

spray nozzles to deliver the width of the spray selected, wherein the width is based on one of a 36″ wide region of the surface and a 48″ wide region of the surface.

17. The powered vehicle according to claim 10 , further comprising:

a semi-circular mounting connected to the front end of the frame; and

a rotatable broom connected to the semi-circular mounting, wherein the rotatable broom is pivotably relative to the frame via the semi-circular mounting.

18. A powered vehicle comprising:

a powered vehicle having differential steering;

a frame having a front end and a rear end;

a pair of front wheels mounted proximate the front end of the frame;

a pair of rear wheels mounted proximate the rear end of the frame;

a weight transfer system provided on the powered vehicle;

a hitch assembly provided as a part of the weight transfer system;

wherein the hitch assembly is located proximate the front end of the frame and is adapted to engage an attachment to the powered vehicle and to position the attachment forwardly of the pair of front wheels, and wherein said engaged attachment has a weight;

wherein the weight transfer system is operable to selectively transfer at least some of the weight from the attachment and in a direction moving rearwardly towards the rear end of the frame;

wherein the at least some of the weight of the attachment is moved onto the pair of front wheels;

wherein the weight transfer system includes a rate transfer mechanism and the rate transfer mechanism includes:

a slot defined in a side plate of the hitch assembly, said slot including a first recess, a second recess and a third recess; and

an adjustment bolt selectively receivable through the slot; and wherein the adjustment bolt is selectively movable between the first recess, the second recess, and the third recess to select one of the first position, the second position, and the third position of the rate transfer mechanism, respectively.

19. A skid steer comprising:

a frame;

a ground-contacting translation assembly provided on the frame;

differential steering composed of left and right drive control levers, wherein the left drive control lever controls a portion of the ground-contacting translation assembly on a left side of the skid steer and the right drive control lever controls a portion of the ground-contacting translation assembly on a right side of the skid steer;

a weight transfer system provided on the skid steer;

a hitch assembly provided as a part of the weight transfer system;

wherein the hitch assembly is located proximate a front end of the frame and is adapted to engage an attachment to the skid steer and to position the attachment forwardly of the translation assembly, and wherein said engaged attachment has a weight;

wherein the weight transfer system is operable to selectively transfer at least some of the weight from the attachment and in a direction moving rearwardly towards a rear end of the frame; and

wherein the at least some of the weight of the attachment is moved onto the translation assembly.

20. The skid steer according to claim 19 , wherein the ground-contacting translation assembly includes a plurality of ground-contacting rotatable elements.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2021
From: LEHMAN, ROSCOE J.; NOLT, CHRISTOPHER A.; BADGER, CHAD R.
To: VENTURE PRODUCTS, INC.
Reel/Frame 058240/0757 →
Continuity (3)
Division 16150784 · Oct 3, 2018
Provisional Application 62696161 · Jul 10, 2018
Related Publication 20220090338A1 · Mar 24, 2022
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