# US 10,368,489 B2 · Seed harvester and related methods

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- Number: US 10,368,489 B2
- Document ID: US10368489B2
- Status: Granted
- Kind: B2
- Application number: 14/972,155
- Filed: 2015-12-17
- Published: 2016-06-23
- Granted: 2019-08-06
- Earliest claimed: 2014-12-19
- Applicants: Bridgestone Corporation
- Inventors: Jody Scott
- Web page: https://patentgrep.com/patent/US10368489B2

## CPC

- A01D 45/30: of grass-seeds or like seeds
- A01D: HARVESTING; MOWING

## Abstract

A seed harvester suitable for removing and collecting seed from plants. The seed harvester includes one or more seed collection assemblies. Each seed collection assembly may include a frame body extending between a forward portion and a rearward portion along a longitudinal axis, at least one seed collection bin supported by the frame body, a support structure having a first end pivotally attached to the frame body and a second end distal from the frame body; and a plurality of fixed projections for contacting the branches to dislodge seeds. The plurality of projections may be attached to the second end of the support structure and extending downward toward the frame body and the at least one seed collection bin may be positioned to receive dislodged seed that fall downward by gravity.

## Claims

### Claim 1

A harvester for removing and collecting seed from plants, comprising:
one or more seed collection assemblies, each seed collection assembly comprising:
a frame body extending between a forward portion and a rearward portion along a longitudinal axis;
at least one seed collection bin supported by the frame body;
a support structure having a first end pivotally attached to the frame body such that the frame body and support structure do not pivot more than 90 degrees in a side-to-side or upward and downward direction, and a second end distal from the frame body; and
at least one set of a plurality of fixed projections for contacting branches to dislodge seeds, each set of the plurality of projections attached to the second end of the support structure at an attachment point, and extending downward toward the frame body and rearward toward the rearward portion of the frame body, the plurality of fixed projections in each set fanning out while extending outward from the attachment point;
wherein the at least one seed collection bin is positioned to receive dislodged seed that fall downward by gravity.

### Claim 2 (depends on 1)

The harvester of claim 1, wherein the at least one seed collection bin is removably supported by the frame body.

### Claim 3 (depends on 1)

The harvester of claim 1, further comprising at least one wheel rotatably mounted to the rearward portion of the frame body.

### Claim 4 (depends on 1)

The harvester of claim 1, wherein each set of the plurality of fixed projections is attached to the support structure at a separate attachment point.

### Claim 5 (depends on 1)

The harvester of claim 1, wherein at least two sets of the plurality of fixed projections are present.

### Claim 6 (depends on 1)

The harvester of claim 1, wherein the plurality of fixed projections are flexible.

### Claim 7 (depends on 5)

The harvester of claim 5, wherein the at least two sets of the plurality of fixed projections include a first set of projections and a second set of projections, wherein the first set of projections extend on an opposite side of the support structure than the second set of projections.

### Claim 8 (depends on 1)

The harvester of claim 1, wherein each seed collection assembly further comprises one or more additional projections extending from the forward portion of the frame body, the additional projections for contacting the branches to dislodge seeds, each additional projection attached to the forward portion of the frame body and extending upward away from the frame body and toward the rearward portion of the frame body.

### Claim 9 (depends on 1)

The harvester of claim 1, wherein the support structure comprises a vertical support member attached to the frame body and a horizontal support member spaced apart from the frame body and extending from the forward portion to the rearward portion.

### Claim 10 (depends on 9)

The harvester of claim 9, wherein the horizontal support member is attached to the rearward portion of the frame body by an adjustable link.

### Claim 11 (depends on 1)

The harvester of claim 1, wherein each of the one or more seed collection assemblies further comprises an attachment for connection to a motor vehicle to move the one or more seed collection assemblies adjacent to the plants.

### Claim 12 (depends on 1)

The harvester of claim 1, wherein the one or more seed collection assemblies includes three to nine seed collections assemblies arranged and attached to the motorized vehicle in parallel to each other.

### Claim 13 (depends on 1)

The harvester of claim 1, wherein the frame body is pivotable with respect to the support structure in at least side-to-side and upward-downward directions.

### Claim 14 (depends on 1)

The harvester of claim 1, wherein the plants comprise guayule shrubs.

### Claim 15 (depends on 8)

A method of removing and collecting seed from a guayule plant, comprising:
contacting the plant with the harvester of claim 8, wherein the at least one additional projection and at least one set of the plurality of fixed projections dislodge seeds from the plant; and
positioning a seed collection bin under at least a portion of the plant to collect dislodged seeds.

### Claim 16 (depends on 15)

The method of claim 15, wherein the at least one additional projection, the at least one set of the plurality of fixed projections, and the seed collection bin are part of a movable seed collection assembly that agitates the plant when moved into contact with the plant.

### Claim 17 (depends on 1)

A method of removing and collection seed from a guayule plant, comprising: contacting the guayule plant with the harvester of claim 1, wherein the plurality of fixed projections dislodge seeds from the guayule plant; and the at least one seed collection bin is positioned to receive dislodged seeds.

### Claim 18

A harvester for removing and collecting seed from guayule plants, comprising:
one or more seed collection assemblies, each seed collection assembly comprising:
a frame body extending between a forward portion and a rearward portion along a longitudinal axis;
at least one seed collection bin removably supported by the frame body;
a support structure having a first end pivotally attached to the frame body and a second end distal from the frame body such that the frame body and support structure do not pivot more than 90 degrees in a side-to-side or upward and downward direction;
at least one set of a plurality of fixed projections for contacting the branches to dislodge seeds, each set of the plurality of projections attached to the second end of the support structure at an attachment point, and extending downward toward the frame body and rearward toward the rearward portion of the frame body, the plurality of fixed projections fanning out as they extend outward from the attachment point;
at least one wheel assembly rotatably mounted to the rearward portion of the frame body; wherein the at least one seed collection bin is positioned to receive dislodged seed that fall downward by gravity.

### Claim 19 (depends on 18)

The harvester of claim 18, wherein the plurality of fixed projections are flexible.
