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US3794046A Expired / Lapsed US ⏱️ 0.0 years remaining

Header crop divider for an axial flow combine having side-by-side axial flow units

Assignee: Unisys Corp
•
Filing: 1971-08-27
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Granted: 1974-02-26
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Expires: 1991-08-27
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Abstract

Abstract An axial flow combine having side-by-side axial flow units in which cutting means are provided on the transverse consolidated auger of the header to cut the crop material to be fed to the side-by-side axial flow units into discrete streams, one stream of material for each of the side-by-side units.

Inventors

  • 👤 C Muijs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:57
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/14; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6633

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 181 words
An axial flow combine having side-by-side axial flow units, each of the axial flow units having forward feeding means and rearward threshing and separating means, said units being operable to progressively feed conveyed crop material towards the threshing and separating means, to thresh the fed crop material, and to separate the threshed crop from its straw, a crop elevator mounted adjacent the forward feeding means and adapted to convey crop material rearwardly towards the side-byside axial flow units, and a header mounted adjacent the forward end of the crop elevator, the header having a rotatable transverse crop consolidating auger adapted to consolidate harvested crop material and move the material rearwardly towards the crop elevator, said auger including flights disposed about a central auger tube the combination therewith of means mounted on the central auger tube and extending radially outwardly therefrom and operable during rotation of the auger tube to form the harvested crop material into separate generally equally sized mats which can be conveyed rearwardly to the side-by-side axial flow units in separate mats, one mat for each of the units.
Claim 2
Dependent Claim 181 words
An axial flow combine having side-by-side axial flow units, each of the axial flow units having forward feeding means and rearward threshing and separating means, said units being operable to progressively feed conveyed crop material towards the threshing and separating means, to thresh the fed crop material, and to separate the threshed crop from its straw, a crop elevator mounted adjacent the forward feeding means and adapted to convey crop material rearwardly towards the side-byside axial flow units, and a header mounted adjacent the forward end of the crop elevator, the header having a rotatable transverse crop consolidating auger adapted to consolidate harvested crop material and move the material rearwardly towards the crop elevator, said auger including flights disposed about a central auger tube the combination therewith of means mounted on the central auger tube and extending radially outwardly therefrom and operable during rotation of the auger tube to form the harvested crop material into separate generally equally sized mats which can be conveyed rearwardly to the side-by-side axial flow units in separate mats, one mat for each of the units.
Claim 3
Dependent Claim 36 words
The combination set forth in claim 1 in which the means mounted on the central auger tube is knife means operable to sever the crop material to be conveyed to the crop elevator into separate mats.
Claim 4
Dependent Claim 32 words
The combination set forth in claim 2 in which said auger tube is provided with a plurality of knives disposed in A plane normal to the rotational axis of the transverse auger.
Claim 5
Dependent Claim 23 words
The combination set forth in claim 3 in which said plurality of knives cooperates with fixed knife means supported below the transverse auger.

References Cited (Backward Citations)

US2390680A Cited
US2865416A Cited
US3294133A Cited
US3244271A Cited
US3525344A Cited
US3616800A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-25 1977-08-27 1978-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-25 1981-08-27 1982-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-25 1985-08-27 1986-02-26 $7700.00 Window Closed / Lapsed

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