Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
458 words
In a row crop harvesting header for a harvesting machine adapted to advance over a field of row planted crops and having a transversely elongated main frame, a plurality of transversely spaced row units extending forwardly from the main frame, each row unit including a row unit frame, means mounting the row unit frame on the main frame for independent vertical floating adjustment of the forward end of the row unit, a pair of laterally spaced elements mounted on the row unit frame and defining a generally fore-and-aft passageway adapted to receive a row of crop material as the machine advances, conveyor means mounted on the row unit frame and having opposite rearwardly moving inner runs on opposite sides of the passageway and operative to engage the crop material and move it rearwardly along the passageway and cutting means mounted on the row unit frame generally below the forward end of the conveyor means for severing the crop material relatively close to the ground as the crop material moves rearwardly along the passageway, an improved hood arrangement overlying the space between the adjacent row units to prevent the loss of material between adjacent units, respectively mounted on each pair of adjoining row units and covering the area between the passageways of the adjoining row units comprising: opposite left and right-hand hood members, each member having an operating position and a passageway edge at least partly forming one of the laterally spaced elements defining the edge of the passageway when the hood member is in the operating position and each hood member being respectively attached to and independently vertically adjustable with the respective adjoining row units; pivot means connected between each hood member adjacent its passageway edge and the row unit frame for permitting upward pivoting about a pivot axis generally parallel to the passageway into an access position; a pair of opposite left and right-hand support brackets carried by each row unit frame, each support bracket including a first latching member; a second latching member carried by each hood member, each second latching member being disposed to engage a first latching member upon downward pivoting of the hood member from the access position and, responsive to downward pressure on the hood member after engagement, to latch the latching members one to the other so that the hood member is secured in the operating position and, responsive to upward pressure on the hood after latching, to release one from another permitting upward pivoting of the hood element into the access position; and a forwardly converging divider member respectively mounted on each pair of adjoining row units and extending forwardly from adjacent hood elements, the forward end of each divider member moving between the adjacent rows as the machine advances.
Claim 2
Dependent Claim
458 words
In a row crop harvesting header for a harvesting machine adapted to advance over a field of row planted crops and having a transversely elongated main frame, a plurality of transversely spaced row units extending forwardly from the main frame, each row unit including a row unit frame, means mounting the row unit frame on the main frame for independent vertical floating adjustment of the forward end of the row unit, a pair of laterally spaced elements mounted on the row unit frame and defining a generally fore-and-aft passageway adapted to receive a row of crop material as the machine advances, conveyor means mounted on the row unit frame and having opposite rearwardly moving inner runs on opposite sides of the passageway and operative to engage the crop material and move it rearwardly along the passageway and cutting means mounted on the row unit frame generally below the forward end of the conveyor means for severing the crop material relatively close to the ground as the crop material moves rearwardly along the passageway, an improved hood arrangement overlying the space between the adjacent row units to prevent the loss of material between adjacent units, respectively mounted on each pair of adjoining row units and covering the area between the passageways of the adjoining row units comprising: opposite left and right-hand hood members, each member having an operating position and a passageway edge at least partly forming one of the laterally spaced elements defining the edge of the passageway when the hood member is in the operating position and each hood member being respectively attached to and independently vertically adjustable with the respective adjoining row units; pivot means connected between each hood member adjacent its passageway edge and the row unit frame for permitting upward pivoting about a pivot axis generally parallel to the passageway into an access position; a pair of opposite left and right-hand support brackets carried by each row unit frame, each support bracket including a first latching member; a second latching member carried by each hood member, each second latching member being disposed to engage a first latching member upon downward pivoting of the hood member from the access position and, responsive to downward pressure on the hood member after engagement, to latch the latching members one to the other so that the hood member is secured in the operating position and, responsive to upward pressure on the hood after latching, to release one from another permitting upward pivoting of the hood element into the access position; and a forwardly converging divider member respectively mounted on each pair of adjoining row units and extending forwardly from adjacent hood elements, the forward end of each divider member moving between the adjacent rows as the machine advances.
Claim 3
Dependent Claim
38 words
The invention defined in claim 1 wherein the adjacent left and right-hand hood members of adjoining row units are separated from one another by a fore-and-aft extending gap permitting the independent vertical adjustment of the adjacent hood members.
Claim 4
Dependent Claim
83 words
The invention defined in claim 1 wherein each divider member is mounted on the respective adjoining row units by a pair of transverse generally aligned pivots respectively carried by the forward end of the adjacent row unit frames and a generally fore-and-aft collapsible link above and generally parallel to the row unit frames, the forward end of the link being manually releasably connected to the divider member above said pivots and the rearward end of the link being connected to the header frame.
Claim 5
Dependent Claim
364 words
In a mobile harvester including a processing unit and a header for removing crop material from a field and delivering it to the processing unit, the header including a transversely extending main frame and at least two side-by-side forwardly extending row units pivotally supported by the main frame for independent vertical movement relative to the frame, each row unit having a fore-and-aft sub-frame at least partially defining a generally fore-and-aft channel for receiving standing crop material as the harvester advances, each row unit including a plurality of functional components including a pair of opposite conveyor means flanking the opposite sides of the channel for controlling and advancing crop material in the channel, an improved gatherer sheet arrangement included in each row unit and supported by the sub-frame for supporting and guiding upper portions of the crop material entering the channel and covering at least partially the functional components, comprising: opposite left and right-hand gatherer sheets assemblies disposed respectively on opposite sides of and substantially above the channel, each gatherer sheet assembly having an approximately fore-and-aft extending inner edge adjacent the channel and an outer edge disposed higher than the inner edge and upper surfaces extending upwards and outwards between the inner and outer edges, the juxtaposed outer edges of the respective right and left-hand gatherer sheet assemblies of adjoining row units being approximately parallel and adjacent to each other when said row units are in the same vertical adjustment so that the juxtaposed upper surfaces of the adjacent left and right-hand gatherer sheet assemblies define an approximately continuous gatherer sheet surface extending from channel to adjacent channel; and each gatherer sheet assembly also including pivot means carried by the gatherer sheet assembly adjacent the inner edge and having an approximately fore-and-aft extending pivot axis and being pivotally connected to the sub-frame, and a releasable latch carried by the gatherer sheet assembly towards the outer edge for grasping a portion of the sub-frame and releasable to permit pivoting of the gatherer sheet assembly between an operating position in which the latch is engaged and an access position in which the latch is released and the gatherer sheet assembly is pivoted upwards from the operating position.
Claim 6
Dependent Claim
364 words
In a mobile harvester including a processing unit and a header for removing crop material from a field and delivering it to the processing unit, the header including a transversely extending main frame and at least two side-by-side forwardly extending row units pivotally supported by the main frame for independent vertical movement relative to the frame, each row unit having a fore-and-aft sub-frame at least partially defining a generally fore-and-aft channel for receiving standing crop material as the harvester advances, each row unit including a plurality of functional components including a pair of opposite conveyor means flanking the opposite sides of the channel for controlling and advancing crop material in the channel, an improved gatherer sheet arrangement included in each row unit and supported by the sub-frame for supporting and guiding upper portions of the crop material entering the channel and covering at least partially the functional components, comprising: opposite left and right-hand gatherer sheets assemblies disposed respectively on opposite sides of and substantially above the channel, each gatherer sheet assembly having an approximately fore-and-aft extending inner edge adjacent the channel and an outer edge disposed higher than the inner edge and upper surfaces extending upwards and outwards between the inner and outer edges, the juxtaposed outer edges of the respective right and left-hand gatherer sheet assemblies of adjoining row units being approximately parallel and adjacent to each other when said row units are in the same vertical adjustment so that the juxtaposed upper surfaces of the adjacent left and right-hand gatherer sheet assemblies define an approximately continuous gatherer sheet surface extending from channel to adjacent channel; and each gatherer sheet assembly also including pivot means carried by the gatherer sheet assembly adjacent the inner edge and having an approximately fore-and-aft extending pivot axis and being pivotally connected to the sub-frame, and a releasable latch carried by the gatherer sheet assembly towards the outer edge for grasping a portion of the sub-frame and releasable to permit pivoting of the gatherer sheet assembly between an operating position in which the latch is engaged and an access position in which the latch is released and the gatherer sheet assembly is pivoted upwards from the operating position.
Claim 7
Dependent Claim
48 words
The invention defined in claim 4 wherein in each row unit the access position of one gatherer sheet assembly is defined when the other gatherer sheet assembly is in the operating position and the outwardly and upwardly sloping surfaces of the respective gatherer sheets assemblies are in engagement.
Claim 8
Dependent Claim
60 words
The invention defined in claim 5 wherein when a gatherer sheet assembly is in the access position, the center of gravity of that gatherer sheet assembly is disposed on the channel side of the pivot of said gatherer sheet assembly so that gravitational force maintains the gatherer sheet assembly in the access position supported by the other gatherer sheet assembly.
Claim 9
Dependent Claim
46 words
The invention defined in claim 4 wherein the releasable latch includes spring means responsive to upward pressure on the gatherer sheet assembly for actuating the latch and releasing the gatherer sheet assembly from the operating position for rotation about the pivot axis to the access position.