Seed injector

US12520743B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12520743-B2
Application numberUS-202318486490-A
CountryUS
Kind codeB2
Filing dateOct 13, 2023
Priority dateJul 10, 2017
Publication dateJan 13, 2026
Grant dateJan 13, 2026

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A seed unit for placing seeds into soil includes a seed meter for singulating seeds, a shaft to deliver the seeds into soil during operation, and an actuator coupled to the shaft. The actuator moves the shaft during operation and the shaft delivers seeds into the soil without a continuous seed trench.

First claim

Opening claim text (preview).

What is claimed is: 1 . A seed planting unit, comprising: a seed meter for singulating seeds; a shaft defining a space or recess for receiving a seed from the seed meter at a first end of the shaft and at least one wing at a second end of the shaft, the shaft and the wing defining at least one fluid conduit through the shaft and the wing, wherein the shaft is configured to deliver the seeds and a fluid to soil without a continuous seed trench; a wheel configured to rotate in a vertical plane parallel to a forward travel direction of the seed planting unit, wherein shaft is connected to the wheel via a pivot so that, as the wheel rotates, the shaft moves vertically with respect to the soil to cause the second end of the shaft to penetrate the soil. 2 . The seed planting unit of claim 1 , wherein the shaft defines a tip at the second end of the shaft, the tip having a narrowing cross-section. 3 . The seed planting unit of claim 1 , wherein the at least one fluid conduit has an exit in the at least one wing. 4 . The seed planting unit of claim 1 , wherein the at least one wing has a cross-section greater than a cross-section of the first end of the shaft. 5 . The seed planting unit of claim 1 , wherein the shaft is configured to control a depth of seeds being delivered into the soil and to control seed-to-seed spacing. 6 . The seed planting unit of claim 1 , further comprising a second wheel configured to rotate in the vertical plane, wherein the shaft is connected to second wheel via a second pivot.

Assignees

Inventors

Classifications

  • Parts of seeders for conducting and depositing seed · CPC title

  • Seeders combined with fertilising apparatus · CPC title

  • Single-grain seeders with or without suction devices · CPC title

  • Machines for making or covering holes for sowing or planting · CPC title

  • A01C7/002Primary

    Dibble seeders · CPC title

Patent family

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12520743B2 cover?
A seed unit for placing seeds into soil includes a seed meter for singulating seeds, a shaft to deliver the seeds into soil during operation, and an actuator coupled to the shaft. The actuator moves the shaft during operation and the shaft delivers seeds into the soil without a continuous seed trench.
Who is the assignee on this patent?
Prec Planting Llc
What technology area does this patent fall under?
Primary CPC classification A01C7/002. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 13 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).