Patent US2726947A successfully refreshed from Google Patents.
US2726947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions comprising alkyl polychlorobenzoates
Assignee: Goodrich Corp
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Filing: 1950-12-22
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Granted: 1955-12-13
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Luther L Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:05
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
THE METHOD OF CONTROLLING WEEDS WHICH COMPRISES APPLYING TO THE AREA IN WHICH WEED GROWTH IS TO BE CONTROLLED, AT LEAST TWO POUNDS PER ACRE OF AN ESTER OF A POLYCHLOROBENZOIC OF THE FORMULA
References Cited (Backward Citations)
US2394916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |