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US4359854A Expired / Lapsed US ⏱️ 0.0 years remaining

Tractor drawn harvesting combine

Assignee: Chamberlain John Deere Pty Ltd
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Filing: 1981-01-14
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Granted: 1982-11-23
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Expires: 2001-01-14
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Abstract

Abstract A harvesting combine having a crop gathering means supported by a first wheeled chassis, a crop treatment means supported by a second wheeled chassis, and a drawbar on said crop treatment means for connection to a tractor vehicle. The crop gathering means being pivotally supported on the first wheeled chassis for rotation about a substantially vertical axis between a first position lying transversly across the first wheeled chassis and a second position lying longitudinally thereon. The first wheeled chassis being pivotally mounted to the second wheeled chassis to be movable from a first position beside the crop treatment means to a second position trailing behind the crop treatment means, wherein when the first wheeled chassis is in its first position and the crop gathering means is in its first position on the first wheeled chassis the crop gathering means extends transversly in front of the crop treatment means and the outlet of the crop gathering means is in communication with the inlet of the crop treatment means, and when the first wheeled chassis is in its second position and the crop gathering means is in its second position both the first wheeled chassis and the crop gathering means are located behind the crop treatment means.

Inventors

  • 👤 Homer D. Witzel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:16
CPC Classifications
A; A01; A01B; A01B73/00; A01B73/005; A01D; A01D75/00; A01D75/002

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 205 words
A harvesting combine comprising a crop gathering means supported by a first wheeled chassis and a crop treatment means supported by a second wheeled chassis, said crop treatment means having a drawbar for connection to a tractor vehicle, the crop gathering means being pivotally supported on the first wheeled chassis for rotation about a substantially vertical axis between a first position lying transversely across the first wheeled chassis and a second position lying longitudinally thereon, said first wheeled chassis being pivotally mounted to the second wheeled chassis to be movable from a first position beside the crop treatment means to a second position trailing behind the crop treatment means, wherein when the first wheeled chassis is in its first position and the crop gathering means is in its first position on the first wheeled chassis the crop gathering means extends transversely in front of the crop treatment means and the outlet of the crop gathering means is in communication with the inlet of the crop treatment means, and when the first wheeled chassis is in its second position and the crop gathering means is in its second position both the first wheeled chassis and the crop gathering means are located behind the crop treatment means.
Claim 2
Dependent Claim 205 words
A harvesting combine comprising a crop gathering means supported by a first wheeled chassis and a crop treatment means supported by a second wheeled chassis, said crop treatment means having a drawbar for connection to a tractor vehicle, the crop gathering means being pivotally supported on the first wheeled chassis for rotation about a substantially vertical axis between a first position lying transversely across the first wheeled chassis and a second position lying longitudinally thereon, said first wheeled chassis being pivotally mounted to the second wheeled chassis to be movable from a first position beside the crop treatment means to a second position trailing behind the crop treatment means, wherein when the first wheeled chassis is in its first position and the crop gathering means is in its first position on the first wheeled chassis the crop gathering means extends transversely in front of the crop treatment means and the outlet of the crop gathering means is in communication with the inlet of the crop treatment means, and when the first wheeled chassis is in its second position and the crop gathering means is in its second position both the first wheeled chassis and the crop gathering means are located behind the crop treatment means.
Claim 3
Dependent Claim 24 words
A harvesting combine as claimed at claim 1 wherein the first wheeled chassis is pivotally mounted to the rear of the second wheeled chassis.
Claim 4
Dependent Claim 50 words
A harvesting combine as claimed at claim 2 wherein the first wheeled chassis comprises an elongate frame member pivotally mounted at one end to the second wheeled chassis and supported contiguous to its other end by a pair of wheels, said crop gathering means being supported by its other end.
Claim 5
Dependent Claim 46 words
A harvesting combine as claimed at claim 3 wherein the crop gathering means is supported from the first wheeled chassis by a support structure including means for vertical movement of the crop gathering means with substantially no variation in the attitude of the crop gathering means.
Claim 6
Dependent Claim 27 words
A harvesting combine as claimed at claim 4 wherein the crop gathering means is pivotally mounted to the support structure for rotation about a substantially vertical axis.
Claim 7
Dependent Claim 32 words
A harvesting combine as claimed at claim 1 wherein the wheels of the first wheeled chassis are mounted such as to maintain a fixed attitude in relation to the first wheeled chassis.
Claim 8
Dependent Claim 26 words
A harvesting combine as claimed at claim 4 wherein each wheel is mounted to the elongate frame via an arm pivotally mounted to the elongate frame.
Claim 9
Dependent Claim 44 words
A harvesting combine as claimed at claim 7 wherein when the first wheeled chassis is in its first position one arm adjacent the crop treatment means supports its wheels via a castoring arrangement and the other arm supports its wheel in a fixed manner.
Claim 10
Dependent Claim 62 words
A harvesting combine as dependent on claim 8 wherein the one arm is rigidly mounted to an intermediate member which is pivotally mounted to the elongate frame member and the other arm is pivotally mounted on the intermediate member and includes a hydraulic cylinder operative between the intermediate member and the other arm for controlling the pivotal movement of said other arm.
Claim 11
Dependent Claim 18 words
A harvesting combine as claimed in claim 8 wherein the support structure is mounted to said one arm.
Claim 12
Dependent Claim 93 words
A harvesting combine as claimed at claim 10 wherein a tie rod is mounted between the elongate frame and the other arm when the crop gathering means is in the first position to maintain the axle of the fixed wheel substantially parallel with the crop gathering means and said tie rod is mounted between the elongate frame and the support structure when the crop gathering means is in its second position and when the crop gathering means is in its second position and the other arm lies transversely beneath the crop gathering means.
Claim 13
Dependent Claim 93 words
A harvesting combine as claimed at claim 4 wherein the support structure comprises a substantially planar frame pivotally mounted at one side to the first wheeled chassis about a substantially horizontal axis and pivotally mounted at the other side to the crop gathering means about a horizontal axis, a tie bar pivotally mounted between the first wheeled chassis and the crop gathering means in parallel relationship to the frame and spaced vertically from the frame and at least one hydraulic cylinder mounted diagonally between the first wheeled chassis and the crop gathering means.
Claim 14
Dependent Claim 77 words
A harvesting combine as claimed at claim 12 wherein the support structure further comprises a tensioned cable mounted at one end to the first wheeled chassis adjacent the mounting of the frame and at its other end to the first wheeled chassis at a point spaced vertically and horizontally from the one end, said cable passing over a pair of pulleys mounted to the crop gathering means, said pulleys being spaced vertically and horizontally from each other.
Claim 15
Dependent Claim 41 words
A harvesting combine as claimed at claim 1 wherein the inlet of the crop treatment means comprises a chute pivotally mounted to the crop treatment means about a substantially horizontal axis and sealingly receiving the outlet of the crop gathering means.
Claim 16
Dependent Claim 31 words
A harvesting combine as claimed at claim 14 wherein said inlet contains a conveyor and the drive of said conveyor is detachably connected with the drive of the crop gathering means.
Claim 17
Dependent Claim 31 words
A harvesting combine as claimed at claim 14 wherein when the crop gathering means is raised from its first position to its uppermost position the outlet becomes disengaged from the inlet.

References Cited (Backward Citations)

US1706617A Cited
US1832033A Cited
US2850863A Cited
US3683605A Cited
US4058958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-22 1986-05-24 1986-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-22 1990-05-24 1990-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-22 1994-05-24 1994-11-23 $7700.00 Window Closed / Lapsed

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