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US4010778A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic seed planting machine and method for planting seeds in planters

Assignee: Individual
•
Filing: 1973-01-10
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Granted: 1977-03-08
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Expires: 1993-01-10
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Abstract

Abstract A method and automatic machine for planting seeds in boxes which insures that uniform and consistent seed distribution will be present in each planted box, and comprising dispensing seeds continuously from a supply hopper in single height, side-by-side relation onto an upper endless conveyor, dropping the seeds from the upper conveyor onto a lower endless conveyor moving at a speed greater than the upper conveyor, and depositing the seeds on the lower conveyor into boxes moving on a delivery conveyor below the lower conveyor. After the seeds have been deposited in the boxes, the boxes move under a second hopper where a covering material is dispensed uniformly over the seeds. Adjustable gates on the supply hopper and the second hopper control the discharge of seeds and covering material, respectively, to insure uniform and consistent discharge from the hoppers.

Inventors

  • 👤 Alvin F. Aggen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:40
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/16; A01C1/00; A01C1/04; A01C1/044; A01G; A01G9/00; A01G9/08; A01G9/085

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 96 words
The method of planting seeds of a predetermined size uniformly in flats comprising the steps of: dispensing seeds from a supply in a hopper in single height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor positioned therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; and dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor.
Claim 2
Independent Claim 96 words
The method of planting seeds of a predetermined size uniformly in flats comprising the steps of: dispensing seeds from a supply in a hopper in single height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor positioned therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; and dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor.
Claim 3
Independent Claim 114 words
The method of planting seeds of a predetermined size in flats, comprising the steps of: dispensing seeds from a supply in a hopper in single-height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor positioned therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor; and dispensing a covering material into said flats after said seeds have been dropped from said second conveyor into said flats.
Claim 4
Independent Claim 114 words
The method of planting seeds of a predetermined size in flats, comprising the steps of: dispensing seeds from a supply in a hopper in single-height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor positioned therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor; and dispensing a covering material into said flats after said seeds have been dropped from said second conveyor into said flats.
Claim 5
Independent Claim 123 words
The method of planting seeds of a predetermined size uniformly into flats comprising the steps of: filling a hopper with a supply of seeds; dispensing seeds from said hopper in single-height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor position therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor; and dispensing a uniform layer of covering material into said flats after said seeds have been dropped from said second conveyor into said flat.
Claim 6
Independent Claim 123 words
The method of planting seeds of a predetermined size uniformly into flats comprising the steps of: filling a hopper with a supply of seeds; dispensing seeds from said hopper in single-height, side-by-side, and closely spaced relation onto a first conveyor; dropping said seeds from said first conveyor to a second conveyor position therebelow; moving said second conveyor at a speed faster than that of said first conveyor thereby to space out said seeds dropped onto said second conveyor; dropping said seeds from the end of said second conveyor into flats moving on a third conveyor below said second conveyor; and dispensing a uniform layer of covering material into said flats after said seeds have been dropped from said second conveyor into said flat.

References Cited (Backward Citations)

US1175190A Cited
US2030541A Cited
US2548222A Cited
US2623676A Cited
US2990873A Cited
US3376849A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-07 1980-09-06 1981-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-07 1984-09-06 1985-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-07 1988-09-06 1989-03-08 $7700.00 Window Closed / Lapsed

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