IP Library Granted Patent US 12,329,069
Granted Patent B2
US 12,329,069 · App. 17/613,587 · Granted Jun 17, 2025

Structural chassis for mounting an agricultural machine and harvester

Inventors: José Carlos Lima de Oliveira Junior (Piracicaba, BR); Daenio Cleodolphi (Piracicaba, BR); Marco Aurélio Ramos Pereira (Piracicaba, BR); João Augusto Marcolin Lucca (São Pedro, BR)
Assignee: CNH Industrial America LLC
A01D67/00A01D45/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,329,069
App. No.
17/613,587
Granted
Jun 17, 2025
Kind
B2
Abstract

A structural chassis for an agricultural machine, such as sugarcane and sweet sorghum harvesters, including a removable reservoir to store hydraulic fluid and, therefore, to improve maintenance and increase the useful life and productivity of the agricultural machine. The structural chassis includes a front portion and a rear portion that supports a primary extractor assembly and a hitch for mounting an elevator assembly. The rear portion is configured to form a processing path through side walls provided with openings for mounting lower and upper feed rollers and chopper rollers. The removable reservoir is installed in a housing formed by the side walls. The removable reservoir includes an opening between the primary extractor assembly and the hitch.

Claims (16)

1. A structural chassis for an agricultural machine comprising a primary extractor assembly and an elevator assembly, the structural chassis comprising:

a hitch;

a front portion;

a rear portion for mounting the primary extractor assembly, the hitch being attached to the rear portion for mounting the elevator assembly, the rear portion comprising side walls having first openings for mounting lower and upper feed rollers and second openings for mounting chopper rollers, the side walls forming a housing having an opening between the primary extractor assembly and the hitch; and

at least one removable reservoir installed in the housing,

wherein the rear portion is configured to form a processing path through the side walls.

2. The structural chassis according to claim 1 , wherein the housing comprises tilting mechanisms connected to the at least one removable reservoir.

3. The structural chassis according to claim 2 , wherein the tilting mechanisms are pivoting points that make a connection with the removable reservoir.

4. The structural chassis according to claim 2 , wherein the tilting mechanism is a platform with an electric or hydraulic driving mechanism for angular movement and linear displacement of the removable reservoir.

5. The structural chassis according to claim 2 , wherein the tilting mechanisms are formed by a set of guides and channels arranged at a bottom of the opening of the housing which interact with corresponding guides and channels arranged at a base in the at least one removable reservoir.

6. The structural chassis according to claim 1 , wherein the front and rear portions are connected through fastening elements.

7. The structural chassis according to claim 1 , further comprising an upper fluid reservoir which is also removable from the rear portion and is fixed against the primary extractor assembly.

8. The structural chassis according to claim 7 , wherein the at least one removable reservoir and the upper fluid reservoir are intended for storage of hydraulic fluid.

9. A harvester, comprising the chassis according to claim 1 mounted on wheels or tracks, an engine, an operator cabin, and the primary extractor assembly.

10. The harvester according to claim 9 , wherein the harvester is configured for harvesting sugarcane or sweet sorghum.

11. The structural chassis according to claim 1 , wherein the at least one removable reservoir is disposed between the sidewalls of the rear portion.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2026
From: CNH INDUSTRIAL AMERICA LLC
To: BLUE LEAF I.P., INC.
Reel/Frame 075345/0160 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 24, 2021
From: RAMOS PEREIRA, MARCO AURÉLIO; MARCOLIN LUCCA, JOÃO AUGUSTO; CLEODOLPHI, DAENIO; LIMA DE OLIVEIRA JUNIOR, JOSÉ CARLOS
To: CNH INDUSTRIAL BRASIL LTDA.
Reel/Frame 058202/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 24, 2021
From: CNH INDUSTRIAL BRASIL LTDA.
To: CNH INDUSTRIAL AMERICA LLC
Reel/Frame 058202/0476 →
Priority Claims (1)
BR 102019010532-1 · May 23, 2019 · national
Continuity (1)
Related Publication 20220232773A1 · Jul 28, 2022
References Cited (11)
US 4087101A · Shimazaki et al. · 1978 [cited by applicant]
US 5031392A · Baker · 1991 [cited by applicant]
US 6256454B1 · Dykes · 2001 [cited by examiner]
US 7770932B2 · Lin · 2010 [cited by applicant]
US 8240115B2 · Marchini · 2012 [cited by applicant]
US 10130034B2 · Marchesan · 2018 [cited by examiner]
JP 2004337036A · 2004 [cited by applicant]
JP 3833158B2 · 2006 [cited by applicant]
JP 3884175B2 · 2007 [cited by applicant]
WO 2019051573A · 2019 [cited by applicant]
International Search Report and Written Opinion for PCT Application No. PCT/BR2020/050177 dated Aug. 15, 2020 (11 pages). [cited by applicant]