IP Library › Granted Patent US 12,245,540
Granted Patent B2
US 12,245,540 · App. 17/657,896 · Granted Mar 11, 2025

Agricultural row unit accessory

Inventors: Jeffrey Alan Sivinski (Cherokee, IA); Byron James Friesen (Storm Lake, IA); Garry D. Friesen (Storm Lake, IA)
Assignee: Harvest International, Inc.
A01C5/064A01B15/12A01B15/16A01C7/006A01C7/201A01C7/203A01C13/00A01C15/00
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Quick Facts
Patent No.
US 12,245,540
App. No.
17/657,896
Granted
Mar 11, 2025
Kind
B2
Abstract

A tool assembly for a planter row unit resides at the forward end of the row unit beneath the tool bar. The assembly includes a bracket assembly connected to the row unit, with a ground engaging tool removably mounted on the bracket assembly for movement between raised and lowered positions. A linear actuator controls the position of the tool. The tool may also include a depth control mechanism. Different tools can be interchanged on the bracket assembly.

Claims (27)

1. An accessory for use with an agricultural row planter mounted on a tool bar, comprising:

a first tool assembly;

a second tool assembly;

a linkage assembly extending from the tool bar in front of the agricultural row planter;

one of the first and second tool assemblies being selectively mounted on the linkage assembly using a quick coupler connection so as to reside below the tool bar and in front of the agricultural row planter;

the quick coupler connection including hooks on the first and second tool assemblies to hook onto the linkage assembly, and retained with a single, removable retention member extending horizontally through the linkage assembly above the hooks for securing the hooks to the linkage assembly;

the first and second tool assemblies being interchangeable with one another; and

an actuator to pivot the linkage assembly between raised and lowered positions.

2. An accessory for an agricultural planter row unit mounted to a tool bar, comprising:

a first frame supporting a rotatable member;

a bracket assembly for mounting the first frame to the tool bar ahead of the agricultural planter row unit;

the rotatable member being movable between a lowered position engaging the ground and a raised position disengaged from the ground;

the first frame having hooks for mounting the first frame to the bracket assembly; and

a single retention pin extending horizontally through the bracket assembly above the hooks to retain the first frame on the bracket assembly.

3. The accessory of claim 2 wherein the bracket assembly includes pivotal link arms connected to the tool bar.

4. The accessory of claim 3 further comprising an actuator to pivot the pivotal link arms, thereby moving the rotatable member between the lowered and raised positions.

5. The accessory of claim 3 wherein the frame is free from threaded fasteners.

6. The accessory of claim 2 further comprising a second frame with a tool, and being interchangeable with the first frame.

7. An accessory for an agricultural row planter, comprising:

a bracket extending downwardly from the tool bar; and

a tool hooked to the bracket and retained by a pin extending horizontally through the bracket to preclude the tool from becoming unhooked from the bracket, the tool being adapted to work the soil.

8. The accessory of claim 7 wherein tool is movable between a lowered position engaging the soil and a raised position spaced above the soil.

9. The accessory of claim 8 wherein the tool resides in front of the tool bar when in the lowered position.

10. The accessory of claim 7 wherein the tool includes a frame with opposite sides, and a hook on each side for retentively connecting to the bracket assembly.

11. The accessory of claim 10 wherein the tool further includes a rotatable member on the frame to work the soil when the tool is in the lowered position.

12. The accessory of claim 11 wherein the rotatable member is a debris cleaner.

13. The accessory of claim 7 further comprising a second tool, and wherein the tool and the second tool have different functions and are interchangeable with one another.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2022
From: SIVINSKI, JEFFREY ALAN; FRIESEN, BYRON JAMES; FRIESEN, GARRY D.
To: HARVEST INTERNATIONAL, INC.
Reel/Frame 059503/0805 →
Continuity (4)
Continuation 17446009 · Aug 26, 2021
Continuation 16352179 · Mar 13, 2019
Provisional Application 62643862 · Mar 16, 2018
Related Publication 20220225561A1 · Jul 21, 2022
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