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US3791114A Expired / Lapsed US ⏱️ 0.0 years remaining

Two row cutter windrower harvesting machine

Assignee: SUGAR CANE GROWERS COOP
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Filing: 1972-05-18
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Granted: 1974-02-12
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Expires: 1992-05-18
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Abstract

Abstract A sugar cane harvesting machine is disclosed including a tracked vehicle on which two identical row harvesting means are provided for two adjacent rows with the harvesting means including a lower cane chopper for chopping the cane of the row at ground level, a cane lifting and guiding scroll means for lifting fallen cane toward a vertical position and cutting tangles or mats incapable of vertical orientation to prevent uprooting of such cane forwardly of the lower cutting means, upper guide chains for guiding the tops of the vertically oriented cane to a cane top cutter where the tops are cut and guided to fall beneath the tracks of the vehicle; the lower cane cutting means includes kicker rolls operative to deflect the severed cane into an inverted U-shaped orienting chute in which the cane is oriented parallel to the rows with the cane from both rows being formed into a single windrow between the two rows being harvested.

Inventors

  • 👤 L Fowler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:13
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/10

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 155 words
A cane severing machine for severing cane from two adjacent parallel rows and for subsequently orienting the severed cane in a single windrow between the two adjacent rows with the individual cane members extending parallel to the two rows, said machine comprising a power driven vehicle, cane positioning and guiding means mounted on the forward portion of said power driven vehicle for engaging the cane of each row and positioning and holding the cane for engagement with a cane bottom severing means for each row carried by the vehicle adjacent ground level for severing the cane of each row a small distance above ground level and severed cane deflecting and guiding means including two driven kicker rolls associated with each of the cane bottom severing means of each row for deflecting and guiding the severed cane into a single windrow extending parallel to and between the two rows from which the cane is being severed.
Claim 2
Dependent Claim 155 words
A cane severing machine for severing cane from two adjacent parallel rows and for subsequently orienting the severed cane in a single windrow between the two adjacent rows with the individual cane members extending parallel to the two rows, said machine comprising a power driven vehicle, cane positioning and guiding means mounted on the forward portion of said power driven vehicle for engaging the cane of each row and positioning and holding the cane for engagement with a cane bottom severing means for each row carried by the vehicle adjacent ground level for severing the cane of each row a small distance above ground level and severed cane deflecting and guiding means including two driven kicker rolls associated with each of the cane bottom severing means of each row for deflecting and guiding the severed cane into a single windrow extending parallel to and between the two rows from which the cane is being severed.
Claim 3
Dependent Claim 47 words
The invention of claim 1 wherein said cane positioning and guiding means includes first and second inclined parting scroll means positioned with a forward end adjacent ground level in conjunction with each of the respective cane rows and power drive means for rotating said parting scroll means.
Claim 4
Dependent Claim 33 words
The invention of claim 2 additionally including cane topping means for severing the tops of the cane of each of said rows prior to the severing of the lower ends of the cane.
Claim 5
Dependent Claim 65 words
The invention of claim 3 wherein said cane positioning and guiding means includes a pair of power driven chain members positioned to define a converging slot associated with each row of cane for guiding and holding the top portions of the cane of the respective rows with said cane topping means being positioned adjacent the rearmost portion of said slot for each of the rows.
Claim 6
Dependent Claim 20 words
The invention of claim 4 wherein said cane bottom severing means comprises a rotary disc having radially extending cutter blades.
Claim 7
Dependent Claim 31 words
The invention of claim 1 wherein the cane bottom severing means for each row comprises a rotary cutter disc oriented in substantially a horizontal plane and driven by power motor means.
Claim 8
Dependent Claim 33 words
The invention of claim 6 wherein said kicker rolls are mounted above their respective rotary cutter discs with their axes of rotation being parallel to the axis of rotation of said cutting discs.
Claim 9
Dependent Claim 76 words
The invention of claim 7 additionally including an inverted U-shaped trough positioned immediately behind and between the kicker rolls so that the lower ends of the severed cane are directed into said trough and a deflector shield inclined above the forward end of said trough engaged by the upper ends of the severed cane to deflect the forward ends downwardly to orient the cane in a direction parallel to the direction of movement of the vehicle.
Claim 10
Dependent Claim 47 words
The invention of claim 8 wherein said cane positioning and guiding means includes first and second inclined parting scroll means positioned with a forward end adjacent ground level in conjunction with each of the respective cane rows and power drive means for rotating said parting scroll means.
Claim 11
Dependent Claim 33 words
The invention of claim 9 additionally including cane topping means for severing the tops of the cane of each of said rows prior to the severing of the lower ends of the cane.
Claim 12
Dependent Claim 65 words
The invention of claim 10 wherein said cane positioning and guiding means includes a pair of power driven chain members positioned to define a coNverging slot associated with each row of cane for guiding and holding the top portions of the cane of the respective rows with said cane topping means being positioned adjacent the rearmost portion of said slot for each of the rows.
Claim 13
Dependent Claim 40 words
The invention of claim 11 additionally including tangle parting severing means mounted adjacent the rearmost end of said parting scroll means for severing badly tangled cane to prevent uprooting of such tangled cane by continued forward motion of the vehicle.
Claim 14
Dependent Claim 47 words
The invention of claim 12 wherein said cane positioning and guiding means additionally includes a lifting shield means extending inwardly adjacent each of said parting scroll means along a substantial portion of the length thereof for lifting and guiding fallen cane upwardly into said parting scroll means.
Claim 15
Dependent Claim 46 words
The invention of claim 1 additionally including cane topping means for severing the tops of cane of each of said rows and guiding and deflecting means for guiding the severed cane tops downwardly for deposit on the ground immediately outward of the two rows being harvested.
Claim 16
Dependent Claim 26 words
The invention of claim 14 wherein said power driven vehicle includes ground engaging power driven track means for enabling movement of the vehicle over the field.
Claim 17
Dependent Claim 32 words
The invention of claim 15 wherein said severed tops are deposited immediately in front of the track means of the tracked vehicle to be overrun by subsequent forward movement of the vehicle.
Claim 18
Dependent Claim 47 words
The invention of claim 16 wherein said cane positioning and guiding means includes first and second inclined parting scroll means positioned with a forward end adjacent ground level in conjunction with each of the respective cane rows and power drive means for rotating said parting scroll means.
Claim 19
Dependent Claim 65 words
The invention of claim 17 wherein said cane positioning and guiding means includes a pair of power driven chain members positioned to define a converging slot associated with each row of cane for guiding and holding the top portions of the cane of the respective rows with said cane topping means being positioned adjacent the rearmost portion of said slot for each of the rows.
Claim 20
Dependent Claim 36 words
The invention of claim 18 wherein said cane bottom severing means comprises a rotary disc member, radially extending cutter blades extending outwardly from said rotary disc member and motor means for rotating said rotary disc member.
Claim 21
Dependent Claim 37 words
The invention of claim 19 wherein said cane positioning and guiding means includes rotary cane deflector rolls having radially extending deflector plates extending upwardly above said rotary cutter discs of each of the cane bottom severing means.
Claim 22
Dependent Claim 40 words
The invention of claim 19 additionally including tangle parting severing means mounted adjacent the rearmost end of said parting scroll means for severing badly tangled cane to prevent uprooting of such tangled cane by continued forward motion of the vehicle.
Claim 23
Dependent Claim 47 words
The invention of claim 21 wherein said cane positioning and guiding means additionally includes a lifting shield means extending inwardly adjacent each of said parting scroll means along a substantial portion of the length thereof for lifting and guiding fallen cane upwardly into said parting scroll means.
Claim 24
Dependent Claim 164 words
A cane harvesting machine for harvesting cane from two adjacent parallel rows and for providing the harvested cane from both rows in a single windrow extending parallel and between the two adjacent rows, said machine comprising a power driven vehicle having a vehicle frame, cane top severing means for severing the tops from the cane of both rows, a cutter-kicker unit positioned adjacent each row for severing the bottom of the cane of each row at or near ground level and kicking the severed cane into a deflecting and orienting means for positioning the cane from both rows in a windrow between the two rows with the individual cane components of the windrow extending parallel to the two rows wherein said cutter-kicker units each comprises a horizontal cutting disc, first and second kicker rolls positioned aboVe said cutting disc with their axes parallel to the axis of rotation of said cutter disc and power means for rotating said kicker rolls and said cutter disc.
Claim 25
Dependent Claim 164 words
A cane harvesting machine for harvesting cane from two adjacent parallel rows and for providing the harvested cane from both rows in a single windrow extending parallel and between the two adjacent rows, said machine comprising a power driven vehicle having a vehicle frame, cane top severing means for severing the tops from the cane of both rows, a cutter-kicker unit positioned adjacent each row for severing the bottom of the cane of each row at or near ground level and kicking the severed cane into a deflecting and orienting means for positioning the cane from both rows in a windrow between the two rows with the individual cane components of the windrow extending parallel to the two rows wherein said cutter-kicker units each comprises a horizontal cutting disc, first and second kicker rolls positioned aboVe said cutting disc with their axes parallel to the axis of rotation of said cutter disc and power means for rotating said kicker rolls and said cutter disc.
Claim 26
Dependent Claim 30 words
The invention of claim 23 additionally including deflector means for deflecting the severed cane tops into positions outward of and adjacent the rows from which the cane tops are severed.
Claim 27
Dependent Claim 31 words
The invention of claim 24 additionally including lifting and orienting means for lifting recumbent cane into substantially a vertical position to enable the cutting of the tops from the lifted cane.
Claim 28
Dependent Claim 44 words
The invention of claim 25 additionally including upper guide means for receiving the upper ends of the cane for guiding the cane into cane top severing means and for holding the cane until the cutter-kicker unit severs the cane at or near ground level.
Claim 29
Dependent Claim 278 words
A cane severing machine for severing cane from two adjacent parallel rows and for subsequently orienting the severed cane in a single windrow between the two adjacent rows with the individual cane members extending parallel to the two rows, said machine comprising a power driven vehicle, cane positioning and guiding means mounted on the forward portion of said power driven vehicle for engaging the cane of each row and positioning and holding the cane for engagement with a cane bottom severing means for each row carried by the vehicle adjacent ground level for severing the cane of each row a small distance above ground level, said cane positioning and guiding means including first and second inclined parting scroll means positioned with a forward end adjacent ground level in conjunction with each of the respective cane rows and power drive means for rotating said parting scroll means, a pair of power driven chain members positioned to define a converging slot associated with each row of cane for guiding and holding the top portions of the cane of the respective rows, cane topping means positioned adjacent the rearmost portion of each of said converging slots for severing the tops of the cane of each of said rows prior to the severing of the lower ends of the cane, said cane bottom severing means comprising a rotary disc having radially extending cutter blades and rotary cane deflector rolls having radially extending deflector blades extending upwardly above said rotary cutter disc of each of said cane bottom severing means for guiding the severed cane into a windrow extending parallel to and between the two rows from which the cane is being severed.
Claim 30
Dependent Claim 278 words
A cane severing machine for severing cane from two adjacent parallel rows and for subsequently orienting the severed cane in a single windrow between the two adjacent rows with the individual cane members extending parallel to the two rows, said machine comprising a power driven vehicle, cane positioning and guiding means mounted on the forward portion of said power driven vehicle for engaging the cane of each row and positioning and holding the cane for engagement with a cane bottom severing means for each row carried by the vehicle adjacent ground level for severing the cane of each row a small distance above ground level, said cane positioning and guiding means including first and second inclined parting scroll means positioned with a forward end adjacent ground level in conjunction with each of the respective cane rows and power drive means for rotating said parting scroll means, a pair of power driven chain members positioned to define a converging slot associated with each row of cane for guiding and holding the top portions of the cane of the respective rows, cane topping means positioned adjacent the rearmost portion of each of said converging slots for severing the tops of the cane of each of said rows prior to the severing of the lower ends of the cane, said cane bottom severing means comprising a rotary disc having radially extending cutter blades and rotary cane deflector rolls having radially extending deflector blades extending upwardly above said rotary cutter disc of each of said cane bottom severing means for guiding the severed cane into a windrow extending parallel to and between the two rows from which the cane is being severed.
Claim 31
Dependent Claim 40 words
The invention of claim 27 additionally including tangle parting severing means mounted adjacent the rearmost end of said parting scroll means for severing badly tangled cane to prevent uprooting of such tangled cane by continued forward motion of the vehicle.
Claim 32
Dependent Claim 47 words
The invention of claim 28 wherein said cane positioning and guiding means additionally includes a lifting shield means extending inwardly adjacent each of said parting scroll means along a substantial portion of the length thereof for lifting and guiding fallen cane upwardly into said parting scroll means.

References Cited (Backward Citations)

US2224662A Cited
US3144743A Cited
GB1134061A Cited
US3462927A Cited
US3448564A Cited
US3492798A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-11 1977-08-13 1978-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-11 1981-08-13 1982-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-11 1985-08-13 1986-02-12 $7700.00 Window Closed / Lapsed

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