US3138896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of conditioning soil by applying petroleum fractions
Assignee: Pure Oil Co
•
Filing: 1961-06-01
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Granted: 1964-06-30
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Expires: 1981-06-01
Abstract
No abstract record available.
Inventors
- 👤 Allen F Millikan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:25
CPC Classifications
A; A01; A01N; A01N61/00; A01N61/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE METHOD OF CONDITIONING SOIL, PREVENTING THE GROWTH OF WEEDS AND THE ATTACK OF SUSCEPTIBLE PLANTS BY FOLIAR NEMATODES, SOIL NEMATODES AND FUNGUS ORGANISMS WHICH CONSISTS IN SULTIVATING THE SOIL, APPLYING ABOUT 100 TO 5000 GALLONS PER ACRE OF FUEL OIL BOILING IN THE RANGE OF ABOUT 450* TO 700*F. TO THE CULTIVATED SOIL AND ALLOWING SAID TREATED SOIL TO LIE DORMANT FOR A PERIOD OF ABOUT ONE TO THREE WEEKS PRIOR TO PLANTING.
Claim 2
Independent Claim
74 words
THE METHOD OF CONDITIONING SOIL, PREVENTING THE GROWTH OF WEEDS AND THE ATTACK OF SUSCEPTIBLE PLANTS BY FOLIAR NEMATODES, SOIL NEMATODES AND FUNGUS ORGANISMS WHICH CONSISTS IN SULTIVATING THE SOIL, APPLYING ABOUT 100 TO 5000 GALLONS PER ACRE OF FUEL OIL BOILING IN THE RANGE OF ABOUT 450* TO 700*F. TO THE CULTIVATED SOIL AND ALLOWING SAID TREATED SOIL TO LIE DORMANT FOR A PERIOD OF ABOUT ONE TO THREE WEEKS PRIOR TO PLANTING.
References Cited (Backward Citations)
CA520556A
Cited
US2160929A
Cited
US2600045A
Cited
US2875118A
Cited
US3049472A
Cited
US2918363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |