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US4864807A Expired / Lapsed US ⏱️ 0.0 years remaining

Harvesting arrangement

Assignee: Claas KGaA mbH
•
Filing: 1988-08-03
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Granted: 1989-09-12
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Expires: 2008-08-03
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Abstract

Abstract A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprises drawing devices for drawing harvested product from the field, a picking gap for separating ears from stalks, a picking roller which is only one for each stalk row, the picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs, a cutting device including a plurality of individual cutters each having a free-running end which faces toward the base body and an opposite end which faces away from the base body, the casing of the base body having a plurality of recesses in which the free running ends of the cutters are introduced, and holding elements arranged to support the opposite ends of the cutters adjustably relative to the base body.

Inventors

  • 👤 Heinrich Ostrup
  • 👤 Lambert Sanders

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:00
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 184 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body, said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said body.
Claim 2
Dependent Claim 184 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body, said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said body.
Claim 3
Dependent Claim 35 words
A harvesting arrangement as defined in claim 1, wherein said body has an axis, said recesses in which said free-running ends of said cutters are introduced are formed as circular recesses extending around said axis.
Claim 4
Dependent Claim 46 words
A harvesting arrangement as defined in claim 2, wherein said picking roller has an axis of rotation, said holding means including a traverse extending parallel to said axis of rotation of said picking roller, said opposite ends of said cutters being supported adjustably on said traverse.
Claim 5
Dependent Claim 35 words
A harvesting arrangement as defined in claim 1, wherein said base body of said picking roller is formed as a relatively thin-walled cylindrical pipe, said recess being formed as circular grooves in said cylindrical pipe.
Claim 6
Dependent Claim 220 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said body, said base body of said picking roller being formed as a pipe provided with a plurality of circular beads extending parallel to one another, said recesses being formed as circular grooves provided in said circular beads.
Claim 7
Dependent Claim 220 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said body, said base body of said picking roller being formed as a pipe provided with a plurality of circular beads extending parallel to one another, said recesses being formed as circular grooves provided in said circular beads.
Claim 8
Dependent Claim 31 words
A harvesting arrangement as defined in claim 5, wherein said pipe which forms said base body has an inner surface, said beads being provided on said inner surface of said pipe.
Claim 9
Dependent Claim 31 words
A harvesting arrangement as defined in claim 5, wherein said pipe which forms said base body has an outer surface, said beads being provided on said outer surface of said pipe.
Claim 10
Dependent Claim 34 words
A harvesting arrangement as defined in claim 5, wherein said pipe which forms said base body has inner and outer surfaces, said beads being provided on said inner and outer surfaces of said pipe.
Claim 11
Dependent Claim 252 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a rotatable picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body, said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said base body of said picking roller being formed as a relatively thin-walled cylindrical pipe having an axis, said recesses in which said free-running ends of said cutters are introduced being formed as circular grooves in said cylindrical pipe, said holding means including a traverse extending parallel to said axis of said body of said picking roller, said opposite ends of said cutters being supported adjustably on said traverse.
Claim 12
Dependent Claim 252 words
A harvesting arrangement for harvesting corn and other grain fruits and formed as a front implement of a harvester thresher, the harvesting arrangement comprising drawing means for drawing harvested product from a field; means forming a picking gap for separating ears from stalks; a rotatable picking roller provided for each stalk row, said picking roller including a substantially cylindrical base body with a casing provided with a plurality of impact plates having cut outs; a partial casing partially surrounding said picking roller; cutting means including a plurality of individual cutters arranged horizontally adjacent to one another and each having a free-running end which faces toward said base body and an opposite end which faces away from said base body, said casing of said base body having a plurality of recesses in which said free running ends of said cutters are introduced; and holding means arranged to rigidly and immovably support said opposite ends of said cutters and at the same time so that each of said cutters is adjustable relative to said base body independently of said partial casing and in direction towards said base body of said picking roller being formed as a relatively thin-walled cylindrical pipe having an axis, said recesses in which said free-running ends of said cutters are introduced being formed as circular grooves in said cylindrical pipe, said holding means including a traverse extending parallel to said axis of said body of said picking roller, said opposite ends of said cutters being supported adjustably on said traverse.

References Cited (Backward Citations)

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EP0044966A1 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) 1992-09-11 1993-03-13 1993-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-09-11 1997-03-13 1997-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-09-11 2001-03-13 2001-09-12 $7700.00 Window Closed / Lapsed

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