Patent JPS5532428A successfully refreshed from Google Patents.
US2997379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for eliminating growth of weeds
Assignee: Phillips Petroleum Co
•
Filing: 1957-02-18
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Granted: 1961-08-22
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Lyle D Goodhue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:04
CPC Classifications
A; A01; A01N; A01N31/00; A01N31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A METHOD FOR ELIMINATING GROWTH OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS AT WHICH SUCH CONTROL IS DESIRED, AN EFFECTIVE AMOUNT OF 2-PHENYL-1-BUTENE-4-OL.
Claim 2
Independent Claim
24 words
A METHOD FOR ELIMINATING GROWTH OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS AT WHICH SUCH CONTROL IS DESIRED, AN EFFECTIVE AMOUNT OF 2-PHENYL-1-BUTENE-4-OL.
References Cited (Backward Citations)
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US2575282A
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US2704246A
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US2768212A
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US2834747A
Cited
US2744817A
Cited
US2840598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |