Patent US2898206A successfully refreshed from Google Patents.
US2898206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicide for dichondra lawns
Assignee: ARDY J BABAJIAN
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Filing: 1958-06-13
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Granted: 1959-08-04
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Expires: 1978-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles A Monoogian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:51
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A METHOD FOR KILLING PLANT GROWTH OF THE OXALIS FAMILY IN A DICHONDRA LAWN WHICH COMPRISES EVENLY DISTRIBUTING 3-(P-CHLOROPHENYL)-1,1-DIMETHYLUREA OVER THE LAWN IN AN AMOUNT OF FROM ABOUT 4.4 GRAMS TO 17.6 GRAMS OF THE COMPOUND PER ONE HUNDRED SQUARE FOOT AREA OF THE LAWN.
Claim 2
Independent Claim
45 words
A METHOD FOR KILLING PLANT GROWTH OF THE OXALIS FAMILY IN A DICHONDRA LAWN WHICH COMPRISES EVENLY DISTRIBUTING 3-(P-CHLOROPHENYL)-1,1-DIMETHYLUREA OVER THE LAWN IN AN AMOUNT OF FROM ABOUT 4.4 GRAMS TO 17.6 GRAMS OF THE COMPOUND PER ONE HUNDRED SQUARE FOOT AREA OF THE LAWN.
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) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |