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US4384537A Expired / Lapsed US ⏱️ 0.0 years remaining

Germinated seed planter

Assignee: Individual
•
Filing: 1981-06-18
•
Granted: 1983-05-24
•
Expires: 2001-06-18
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Abstract

Abstract A planter for discharging a quantity of germinated seed and a gel into a seed bed covered by a plastic film which has an opening formed therethrough and a cavity formed in the seed bed thereunder to receive the seed and gel. In addition, the planter discharges a measured quantity of growth media, such as soil with nutrients or the like incorporated therein, onto the gel and germinated seed through the same opening in the plastic film or mulch. The planter includes a squeeze tube pump for discharging a measured quantity of gel and germinated seed which operates in timed unison with a heated, bullet-shaped burner for forming an opening in the thermoplastic film and a cavity in the underlying seed bed with ground-engaging wheels operating the mechanism for forming the openings and discharging the germinated seed and gel at predetermined intervals and thus at predetermined spatial relationships. The media distribution system includes a hopper with a rotatable plate arrangement having cylindrical pockets formed therein for discharging a predetermined quantity of media, such as soil and nutrients, through the same opening immediately in trailing relation to the discharge nozzle for the gel and germinated seed with the ground-engaging wheels also operating the media distribution system.

Inventors

  • 👤 William J. duBrucq

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:43
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/30; A01G13/39; A01C; A01C7/00; A01C7/002; A01C7/06; Y; Y10; Y10S; Y10S111/00; Y10S111/906

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 157 words
A planter comprising a supporting structure having at least one rotatable ground-engaging wheel adapted to rotate in response to movement of the supporting structure over a seed bed with a plastic mulch film thereon, a bullet-shaped burner mounted on said supporting structure and driven by said wheel to form a hole through the plastic mulch film and form a cavity in the underlying seed bed, a hopper mounted on said supporting structure providing a supply of germinated seed and gel, means to discharge a quantity of seed and gel through each hole formed in the mulch film and into the cavity in the seed bed, a hopper on said supporting structure for a growth enhancing media and means driven by said wheel to discharge a quantity of said media through each of the holes formed in the mulch film into the cavity in the seed bed immediately after the germinated seed and gel has been deposited therein.
Claim 2
Dependent Claim 157 words
A planter comprising a supporting structure having at least one rotatable ground-engaging wheel adapted to rotate in response to movement of the supporting structure over a seed bed with a plastic mulch film thereon, a bullet-shaped burner mounted on said supporting structure and driven by said wheel to form a hole through the plastic mulch film and form a cavity in the underlying seed bed, a hopper mounted on said supporting structure providing a supply of germinated seed and gel, means to discharge a quantity of seed and gel through each hole formed in the mulch film and into the cavity in the seed bed, a hopper on said supporting structure for a growth enhancing media and means driven by said wheel to discharge a quantity of said media through each of the holes formed in the mulch film into the cavity in the seed bed immediately after the germinated seed and gel has been deposited therein.
Claim 3
Dependent Claim 101 words
The structure as defined in claim 1 wherein said means to discharge a quantity of germinated seed and gel includes a flexible tube extending from the hopper and terminating in a downwardly directed discharge nozzle, a squeeze tube pump receiving said tube and discharging a predetermined quantity of material in the tube for each cycle of operation of the pump and means driving the pump in timed relation to the burner for discharging the measured quantity of germinated seed and gel through each of the holes in the mulch film and into each of the cavities formed in the seed bed.
Claim 4
Dependent Claim 77 words
The structure as defined in claim 2 wherein said last-named means including a rotatable plate in the hopper having a trap chamber for selective alignment between misaligned top and bottom apertures for discharging a predetermined quantity of media for each cycle of movement of the rotatable plate, a drop tube for the media from the hopper to a point adjacent the plastic film mulch, and means driven by said wheel to open and close the drop tube.
Claim 5
Dependent Claim 56 words
The structure as defined in claim 3 wherein said means to open and close the drop tube includes a closure flap at the lower end thereof, a rod attached to the flap and extending alongside the drop tube, means driven from the wheel to reciprocate the rod to move the flap between closed and open positions.
Claim 6
Dependent Claim 34 words
The structure as defined in claim 4 wherein said burner, discharge nozzle and lower end of the drop tube are in longitudinal alignment with the nozzle and the flap being closely adjacent each other.
Claim 7
Dependent Claim 44 words
The structure as defined in claim 5 wherein said rotatable plate includes a vertically disposed rotatable shaft connected thereto, a gear box connected with said vertical shaft, said gear box including an input connected to the drive wheel through a sprocket and chain drive.

References Cited (Backward Citations)

US2636459A Cited
US2993626A Cited
US3306239A Cited
US4117787A Cited
US4265185A Cited
US4306508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-05-23 1986-11-22 1987-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-23 1990-11-22 1991-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-23 1994-11-22 1995-05-24 $7700.00 Window Closed / Lapsed

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