IP Library Granted Patent US 10,479,421
Granted Patent B2
US 10,479,421 · App. 15/392,969 · Granted Nov 19, 2019

Protection system for a work vehicle

Inventors: John M. Moffitt (Wichita, KS); Timothy A. Hinkle (Wichita, KS); Quinton J. Berggren (Wichita, KS)
Assignee: CNH Industrial America LLC
B62D33/0617B60Q1/0005B60Q1/24B60Q3/76B60R21/11B62D27/02B62D27/06B62D33/063B66F9/07545E02F9/163
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Quick Facts
Patent No.
US 10,479,421
App. No.
15/392,969
Granted
Nov 19, 2019
Kind
B2
Abstract

A protection system for a work vehicle includes a rear portion configured to couple to a chassis of the work vehicle and a top portion configured to couple to a cab of the work vehicle. The top portion is also configured so that at least part of the top portion is positioned above the cab of the work vehicle relative to a ground surface. In addition, a first height of a maximum vertical extent of the top portion relative to the ground surface is substantially equal to a second height of a maximum vertical extent of the rear portion relative to the ground surface. Further, the rear portion and the top portion are separated from one another while the rear portion is coupled to the chassis and the top portion is coupled to the cab.

Claims (32)

1. A protection system for a work vehicle, comprising:

a rear portion non-rotatably coupled to a chassis of the work vehicle;

a top portion coupled to a cab of the work vehicle such that at least part of the top portion is positioned above the cab of the work vehicle relative to a ground surface,

wherein a first height of a maximum vertical extent of the top portion relative to the ground surface is substantially equal to a second height of a maximum vertical extent of the rear portion relative to the ground surface.

2. The protection system of claim 1 , wherein the rear portion is configured to be non-rotatably coupled to the chassis by at least one fastener.

3. The protection system of claim 1 , wherein the rear portion remains non-rotatably coupled to the chassis while the cab of the work vehicle is rotated about a lateral axis.

4. The protection system of claim 1 , wherein the rear portion is separated from the front portion by a gap extending along a lateral axis.

5. The protection system of claim 1 , wherein the top portion comprises a light assembly coupled to a frame of the top portion.

6. The protection system of claim 1 , wherein the top portion comprises a plurality of structural members, at least one of the plurality of structural members extends substantially along a longitudinal axis, and at least one of the plurality of structural members extends substantially along a lateral axis.

7. The protection system of claim 1 , wherein rear portion comprises at least one substantially vertical structural member and at least one curved structural member extending from the at least one substantially vertical structural member.

8. A protection system for a work vehicle, comprising:

a rear portion configured to non-rotatably couple to a chassis of the work vehicle;

a top portion configured to couple to a cab of the work vehicle such that at least part of the top portion is positioned above the cab of the work vehicle relative to a ground surface, and a first height of a maximum vertical extent of the top portion relative to the ground surface is substantially equal to a second height of a maximum vertical extent of the rear portion relative to the ground surface; and

a coupling mechanism configured to selectively couple the rear portion to the top portion.

9. The protection system of claim 8 , wherein the coupling mechanism comprises a plate and a pin or bolts.

10. The protection system of claim 8 , wherein the coupling mechanism comprises a toolless fastener.

11. The protection system of claim 8 , wherein the top portion comprises a light assembly coupled to a frame of the top portion.

12. The protection system of claim 8 , wherein the top portion comprises a plurality of structural members, at least one of the plurality of structural members extends substantially along a longitudinal axis, and at least one of the plurality of structural members extends substantially along a lateral axis.

13. The protection system of claim 8 , wherein rear portion comprises at least one substantially vertical structural member and at least one curved structural member extending from the at least one substantially vertical structural member.

14. A work vehicle, comprising:

a cab;

a chassis; and

a protection system comprising:

a rear portion non-rotatably coupled to the chassis; and

a top portion coupled to the cab such that at least part of the top portion is positioned above the cab relative to a ground surface,

wherein a first height of a maximum vertical extent of the top portion relative to the ground surface is substantially equal to a second height of a maximum vertical extent of the rear portion relative to the ground surface.

15. The work vehicle of claim 14 , wherein the rear portion is configured to be non-rotatably coupled to the chassis by at least one fastener.

16. The work vehicle of claim 14 , wherein the rear portion remains non-rotatably coupled to the chassis while the cab is rotated about a lateral axis.

17. The work vehicle of claim 14 , wherein the rear portion is separated from the front portion by a gap extending along a lateral axis.

18. The work vehicle of claim 14 , wherein the top portion comprises a light assembly coupled to a frame of the top portion.

19. The work vehicle of claim 14 , wherein the top portion comprises a plurality of structural members, at least one of the plurality of structural members extends substantially along a longitudinal axis, and at least one of the plurality of structural members extends substantially along a lateral axis.

20. The work vehicle of claim 14 , wherein rear portion comprises at least one substantially vertical structural member and at least one curved structural member extending from the at least one substantially vertical structural member.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2020
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 052048/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2017
From: MOFFITT, JOHN M.; HINKLE, TIMOTHY A.; BERGGREN, QUINTON J.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 041317/0872 →
Continuity (1)
Related Publication 20180178857A1 · Jun 28, 2018