Patent US3228762A successfully refreshed from Google Patents.
US3228762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of killing weeds
Assignee: EIDP Inc
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Filing: 1963-03-08
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Granted: 1966-01-11
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Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Luckenbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:56
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
THE METHOD OF KILLING WEEDS COMPRISING APPLYING TO THE LOCUS TO BE PROTECTED, IN AN AMOUNT SUFFICIENT TO CONTROL THE GROWTH OF UNDESIRED VEGETATION, A COMPOUND REPRESENTED BY THE FORMULA:
Claim 2
Independent Claim
30 words
THE METHOD OF KILLING WEEDS COMPRISING APPLYING TO THE LOCUS TO BE PROTECTED, IN AN AMOUNT SUFFICIENT TO CONTROL THE GROWTH OF UNDESIRED VEGETATION, A COMPOUND REPRESENTED BY THE FORMULA:
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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |