Patent US5708002A successfully refreshed from Google Patents.
US2868633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of grass growth
Assignee: Phillips Petroleum Co
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Filing: 1956-03-12
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Granted: 1959-01-13
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Lyle D Goodhue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:20
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
THE METHOD OF KILLING UNDESIRABLE BERMUDA GRASS WHICH COMPRISES APPLYING TO SAID GRASS A HERBICIDAL AMOUNT OF A HERBICIDAL COMPOSITION OF MATTER CONTAINING DISSOLVED IN A HERBICIDE SOLVENT AN ORGANIC COMPOUND HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS
Claim 2
Independent Claim
36 words
THE METHOD OF KILLING UNDESIRABLE BERMUDA GRASS WHICH COMPRISES APPLYING TO SAID GRASS A HERBICIDAL AMOUNT OF A HERBICIDAL COMPOSITION OF MATTER CONTAINING DISSOLVED IN A HERBICIDE SOLVENT AN ORGANIC COMPOUND HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |