Patent US2920993A successfully refreshed from Google Patents.
US2920993A
Expired / Lapsed
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Insecticidal composition and method of destroying insects
Assignee: EIDP Inc
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Filing: 1957-12-09
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Granted: 1960-01-12
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Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Homer E Fairchild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:20
CPC Classifications
A; A01; A01N; A01N57/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A METHOD FOR THE DESTRUCTION AND PREVENTION OF INSECTS WHICH COMPRISES APPLYING TO THE HABITAT OF THE ISECT A MIXTURE CONTAINING 2-(3,4-METHYLENEDIOXYPHENOXY)-3,6,9-TRIXAUNDECANE AND MALATHION.
Claim 2
Independent Claim
24 words
A METHOD FOR THE DESTRUCTION AND PREVENTION OF INSECTS WHICH COMPRISES APPLYING TO THE HABITAT OF THE ISECT A MIXTURE CONTAINING 2-(3,4-METHYLENEDIOXYPHENOXY)-3,6,9-TRIXAUNDECANE AND MALATHION.
References Cited (Backward Citations)
US2771390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |