Patent US3130694A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3130694A Expired / Lapsed US ⏱️ 0.0 years remaining

Seed planting machine

Assignee: Individual
•
Filing: 1962-07-31
•
Granted: 1964-04-28
•
Expires: 1982-07-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harold E Gatzke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:49
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; Y; Y10; Y10S; Y10S111/00; Y10S111/915; Y10S111/918; Y10S47/00; Y10S47/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
IN A MACHINE FOR PLANTING SEEDS IN A FURROW IN THE GROUND, THE IMPROVEMENT COMPRISING: A PORTABLE TANK HAVING OPPOSED SIDE WALLS AND CONTAINING A LIQUID WITH SEEDS THEREIN; AN AGITATOR MOUNTED IN SAID TANK INCLUDING MOVABLE PADDLE MEANS ARRANGED TO EXTEND SUBSTANTIALLY BETWEEN SAID OPPOSED TANK WALLS AND HAVING A PLURALITY OF OPENINGS OF A SIZE PERMITTING SAID SEEDS TO PASS THERETHROUGH; MEANS FOR ACTUATING SAID MOVABLE PADDLE MEANS TO AGITATE SAID LIQUID TO MAINTAIN SAID SEEDS IN A STATE OF SUSPENSION THEREIN, SAID PADDLE OPENINGS PERMITTING THE UNIFORM DISPERSION OF SAID SEEDS THROUGHOUT THE TANK; A DISCHARGE TUBE COMMUNICATING WITH THE INTERIOR OF SAID TANK AND POSITIONABLE IN ALIGNMENT WITH A FURROW IN THE GROUND; AND MEANS FOR OPENING AND CLOSING SAID DISCHARGE TUBE TO PERMIT SAID SEED-CONTAINING LIQUID TO FLOW BY GRAVITY FROM SAID TANK.
Claim 2
Dependent Claim 138 words
IN A MACHINE FOR PLANTING SEEDS IN A FURROW IN THE GROUND, THE IMPROVEMENT COMPRISING: A PORTABLE TANK HAVING OPPOSED SIDE WALLS AND CONTAINING A LIQUID WITH SEEDS THEREIN; AN AGITATOR MOUNTED IN SAID TANK INCLUDING MOVABLE PADDLE MEANS ARRANGED TO EXTEND SUBSTANTIALLY BETWEEN SAID OPPOSED TANK WALLS AND HAVING A PLURALITY OF OPENINGS OF A SIZE PERMITTING SAID SEEDS TO PASS THERETHROUGH; MEANS FOR ACTUATING SAID MOVABLE PADDLE MEANS TO AGITATE SAID LIQUID TO MAINTAIN SAID SEEDS IN A STATE OF SUSPENSION THEREIN, SAID PADDLE OPENINGS PERMITTING THE UNIFORM DISPERSION OF SAID SEEDS THROUGHOUT THE TANK; A DISCHARGE TUBE COMMUNICATING WITH THE INTERIOR OF SAID TANK AND POSITIONABLE IN ALIGNMENT WITH A FURROW IN THE GROUND; AND MEANS FOR OPENING AND CLOSING SAID DISCHARGE TUBE TO PERMIT SAID SEED-CONTAINING LIQUID TO FLOW BY GRAVITY FROM SAID TANK.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-28 1967-10-28 1968-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-28 1971-10-28 1972-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-28 1975-10-28 1976-04-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag