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US3841245A Expired / Lapsed US ⏱️ 0.0 years remaining

Planting implement, pretilling

Assignee: Individual
•
Filing: 1973-03-07
•
Granted: 1974-10-15
•
Expires: 1993-03-07
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Abstract

Abstract A drill type planting implement is used for planting generalpurpose agricultural crops. The basic drill includes elongated seed box with a plurality of seeders feeding seeds through chutes to planter discs. The boxes are mounted on a frame having horizontal elongated beams. A three-point hitch attaches the frame to a draft vehicle. The beams of the frame are forward of the planting discs and form means for attaching preplant tilling implements such as bed shapers or elongated rollers. The seeders may be driven from the roller. A packer wheel behind each planting disc acts as a depth gauge for the planter discs. The packer wheels journal to arms which are pivoted about the same point as other arms attached to the planter disc. A particular J-shaped strap extends from a plate on the packer wheel arm to the planter disc arms. Press wheels are journaled to arms which pivot from behind the planter discs themselves. A covering drag behind is pivoted to the axle of the press wheel. The covering drags may be weighted by ring-shaped weights placed upon a pintle upon the drags.

Inventors

  • 👤 J Tye

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:14
CPC Classifications
A; A01; A01C; A01C5/00; A01C5/06

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 249 words
In an agricultural planter having a. an elongated frame with elongated horizontal beams, b. means on the frame for moving the frame in a direction of draft, c. at least one seed box mounted on the frame, d. a plurality of planter disc units for each seed box, e. a chute from the seed box to each planter disc unit, f. each of said planter disc units forming planter means for opening a furrow and dropping seed therein, and g. a press wheel attached to said planter means and trailing therebehind, h. said press wheel having an axle, j. said press wheel having a tread width about equal to the furrow made by said planter means; k. an improved covering device comprising in combination: m. a rigid drag, n. said drag including two wings, i. the forward portion of each wing is pivoted to the axle at the press wheel on either side thereof, ii. the middle portion of each wing extends parallel to the direction of draft, and iii. The rear portion of each wing angles inward to drag covering soil over seed in the furrow, o. a connecting strut extending traversely from one wing of the drag to the other, p. said strut attached to each wing at the rear of the middle portion thereof, q. a pintle extending upward from the strut, r. ring-shaped weights on said pintle, and s. a preplant tilling implement attached to one of said beams in front of said planter discs.
Claim 2
Dependent Claim 249 words
In an agricultural planter having a. an elongated frame with elongated horizontal beams, b. means on the frame for moving the frame in a direction of draft, c. at least one seed box mounted on the frame, d. a plurality of planter disc units for each seed box, e. a chute from the seed box to each planter disc unit, f. each of said planter disc units forming planter means for opening a furrow and dropping seed therein, and g. a press wheel attached to said planter means and trailing therebehind, h. said press wheel having an axle, j. said press wheel having a tread width about equal to the furrow made by said planter means; k. an improved covering device comprising in combination: m. a rigid drag, n. said drag including two wings, i. the forward portion of each wing is pivoted to the axle at the press wheel on either side thereof, ii. the middle portion of each wing extends parallel to the direction of draft, and iii. The rear portion of each wing angles inward to drag covering soil over seed in the furrow, o. a connecting strut extending traversely from one wing of the drag to the other, p. said strut attached to each wing at the rear of the middle portion thereof, q. a pintle extending upward from the strut, r. ring-shaped weights on said pintle, and s. a preplant tilling implement attached to one of said beams in front of said planter discs.
Claim 3
Dependent Claim 35 words
The invention as defined in claim 1 wherein said preplant tilling implement is t. a means for rolling the soil, u. said means for rolling the soil extending horizontally substantially the length of said frame.
Claim 4
Dependent Claim 36 words
The invention as defined in claim 1 wherein said preplant tilling implement is t. a bed shaper having u. horizontal smoothing plates to smooth, compact and shape the soil into a firm seedbed prepatory to planting.

References Cited (Backward Citations)

US435249A Cited
US2155891A Cited
US2545747A Cited
US3023717A Cited
US3742877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-14 1978-04-15 1978-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-14 1982-04-15 1982-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-14 1986-04-15 1986-10-15 $7700.00 Window Closed / Lapsed

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