IP Library Granted Patent US 10,412,871
Granted Patent B2
US 10,412,871 · App. 15/200,237 · Granted Sep 17, 2019

Deep ripper with quick attach wings

Inventors: Loran Balvanz (Eldora, IA); Dean Bigelow (St. Brieux, CA)
Assignees: USM Wear Technologies; Bourgault Tillage Tools
A01B15/025E02F5/32
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Quick Facts
Patent No.
US 10,412,871
App. No.
15/200,237
Granted
Sep 17, 2019
Kind
B2
Abstract

A deep ripper used to penetrate and fracture the soil below the surface that includes a leading edge configured to decrease wear and reduce drag, while providing superior performance. The deep ripper is comprised of a main body, a top cap, a replaceable wing, and a bracket.

Claims (44)

1. A deep ripper with replaceable wings for fracturing soil below the surface of the ground and securable to a shank of an implement, comprising:

a main body;

a top cap located above the main body having an impact edge that overhangs the front of the main body;

replaceable wings mounted to the main body where the wings extend outward from both sides of the main body;

the main body securable to the shank of the implement; and

wherein a center portion of the wings and top cap are in the same plane.

2. The ripper of claim 1 further comprising at least two sets of replacable wings having varying shapes to adapt to different conditions of use that can be interchangeably secured to the main body.

3. The ripper of claim 1 where the wings have at least one hole through which at least one bolt passes through to secure the wings to the main body.

4. The ripper of claim 1 further comprising a removable cap on top of the wings that has at least one hole through which at least one bolt passes through to secure the wings to the main body.

5. The ripper of claim 3 where the wings have two holes through which bolts pass through, and the main body has aligned holes such that the bolts secure the wings to the main body.

6. The ripper of claim 5 further comprising nuts that thread onto the bolts.

7. The ripper of claim 6 where the main body further comprises nut pockets shaped to receive the nuts and prevent them from moving and to protect the nuts from impact during operation of the ripper.

8. The ripper of claim 1 further comprising two opposing shoulder sections on the underside of the main body having a recessed section therebetween forming a saddleback on the bottom of the main body.

9. The ripper of claim 8 further comprising a bracket secured between the two opposing shoulder sections of the main body.

10. The ripper of claim 1 where the wings have a recessed hole through which a bolt passes through to secure the wings to the main body.

11. The ripper of claim 10 where the wings have two recessed pockets and two holes through which bolts pass through, and the main body has aligned holes such that the bolts secure the wings to the main body.

12. The ripper of claim 1 further comprising four sets of replacable wings where one set of wings slope downward relative to the main body, where another set of wings extend outward from the main body without deflection, where another set of wings vary in length and thickness, and where another set of wings have an edge that slopes backward relative to the main body.

13. The ripper of claim 1 where the top cap and a center portion of the wings are curved in arcs that are substantially concentric.

14. The ripper of claim 1 where the wings are flat.

15. The ripper of claim 1 where the main body has a shelf and a recessed front section to form a point of securement with a ridge on the bottom of the top cap that contacts the shelf.

16. The ripper of claim 1 where the overhang of the top cap over the main body creates a recessed pocket behind the impact edge of the top cap.

17. The ripper of claim 1 where the top cap has an elongated rounded protrusion on a top front that terminates at the impact edge.

18. The ripper of claim 16 where the recessed pocket is covered with wear coating.

19. The ripper of claim 1 where only the bottom of the impact edge is covered with a wear coating.

20. The ripper of claim 1 where the main body has a recessed pocket behind a forward edge of the top cap.

21. The ripper of claim 1 where the wings have variable thicknesses.

22. The ripper of claim 1 where the wings have a beveled leading edge.

23. The ripper of claim 1 where the impact edge is at a lower elevation than forward edges of the wings.

24. The ripper of claim 1 where the wings are made from a single piece forged construction.

25. The ripper of claim 1 where wear coating is placed only on the underside of a leading edge of the wings.

26. The ripper of claim 25 where wear coating is placed only on the bottom of a wear surface behind the impact edge.

27. A deep ripper with replaceable wings for fracturing the soil below the surface of the ground, comprising:

a main body having a saddle back cavity comprising two opposing shoulder sections with a recessed section therebetween on the bottom of the main body, and where the main body has a recessed pocket at the bottom front covered with a wear coating;

a bracket having holes adapted to allow the ripper to be releasably secured to other equipment, the bracket secured between the two opposing shoulder sections of the main body, the bracket also comprising a plate adapted to protect fasteners used to connect the ripper to equipment;

a top cap secured to the top of the main body having an impact edge and where the main body has a shelf and a recessed front section to form a point of securement with a ridge on the bottom of the top cap that contacts the shelf, and the top cap has an elongated rounded protrusion on the top front that terminates at the impact edge, and where a forward edge of the top cap creates a recessed pocket in the main body;

a replaceable wing secured with nuts and bolts to the main body where the top of the main body is curved along a transverse axis at the point of attachment to the wing, and the wing is correspondingly curved;

where the recessed pocket of the main body and only the bottom of the impact edge of the top cap are covered with a wear coating; and

wherein a center portion of the wings and top cap are in substantially the same plane.

28. A deep ripper with replaceable wings for fracturing the soil below the surface of the ground, comprising:

a main body having a saddle back cavity comprising two opposing shoulder sections with a recessed section therebetween on the bottom of the main body, and where the main body has a recessed pocket at the bottom front covered with a wear coating;

a bracket having holes adapted to allow the ripper to be releasably secured to other equipment, the bracket secured between the two opposing shoulder sections of the main body, the bracket also comprising a plate adapted to protect fasteners used to connect the ripper to equipment;

replaceable wings having two recessed pockets and two holes through which bolts pass through, and the main body has aligned holes such that the bolts secure the wings to the main body, and the main body where the top of the main body is curved along a transverse axis at the point of attachment to the wing;

where only the underside of an impact surface that fractures the soil is covered with a wear coating; and

wherein a center portion of the wings and top cap are in substantially the same plane.

Assignments (8)
SECURITY INTEREST Recorded Mar 3, 2025
From: NATT TOOLS GROUP INC.; BELLOTA HERRAMIENTAS, S.L.U.; BELLOTA AGRISOLUTIONS, S.L.U.; CORONA CLIPPER, INC.; BELLOTA AGRISOLUTIONS AND TOOLS USA, LLC; AGRISOLUTIONS WEAR TECHNOLOGIES CORP.
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 070381/0645 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: BALVANZ, LORAN
To: NATT USA ACQUIRECO LLC
Reel/Frame 050801/0954 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: USM WEAR TECHNOLOGIES LLC (A/K/A USM WEAR TECH LLC)
To: NATT USA ACQUIRECO LLC
Reel/Frame 050802/0284 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: BALVANZ LAND, L.L.C. (A/K/A BALVANZ LAND LLC)
To: NATT USA ACQUIRECO LLC
Reel/Frame 050803/0844 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: U S MANUFACTURING, INC. D/B/A USM WEAR TECHNOLOGIES (A/K/A U.S. MANUFACTURING, INC. AND A/K/A U.S. MANUFACTURING)
To: NATT USA ACQUIRECO LLC
Reel/Frame 050805/0572 →
MERGER Recorded Oct 23, 2019
From: NATT USA ACQUIRECO LLC
To: BELLOTA AGRISOLUTIONS AND TOOLS USA, LLC
Reel/Frame 050806/0397 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2019
From: BIGELOW, DEAN
To: BOURGAULT TILLAGE TOOLS
Reel/Frame 049971/0840 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2019
From: BALVANZ, LORAN R.
To: USM WEAR TECHNOLOGIES
Reel/Frame 049822/0265 →
Continuity (3)
Continuation In Part 14958276 · Dec 3, 2015
Provisional Application 62088168 · Dec 5, 2014
Related Publication 20170055427A1 · Mar 2, 2017