US2991220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal repellent
Assignee: Individual
•
Filing: 1960-01-19
•
Granted: 1961-07-04
•
Expires: 1980-01-19
Abstract
No abstract record available.
Inventors
- 👤 Bruce Willis Nels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:30
CPC Classifications
A; A01; A01N; A01N37/00; A01N53/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN INSECTICIDAL REPELLENT COMPRISING A COMBINATION OF FROM ABOUT 2% TO ABOUT 99.5% BY WEIGHT OF DI-N-BUTYL SUCCINATED AND FROM ABOUT 98% TO ABOUT 0.5% BY WEIGHT OF AN ORGANIC PHOSPHATE INSECTICIDE SELECTED FROM THE GROUP CONSISTING OF PHOSPHOROTHIOIC ACID O,O-DIETHYL-O(2-ISOPROPYL-6-METHYL-4-PYRIMIDINY) ESTER, MALATHION, AND O,O-DIMETHYL-O-(2,4,5-TRICHLOROPHENYL) PHOSPHOROTHIOATE.
Claim 2
Dependent Claim
46 words
AN INSECTICIDAL REPELLENT COMPRISING A COMBINATION OF FROM ABOUT 2% TO ABOUT 99.5% BY WEIGHT OF DI-N-BUTYL SUCCINATED AND FROM ABOUT 98% TO ABOUT 0.5% BY WEIGHT OF AN ORGANIC PHOSPHATE INSECTICIDE SELECTED FROM THE GROUP CONSISTING OF PHOSPHOROTHIOIC ACID O,O-DIETHYL-O(2-ISOPROPYL-6-METHYL-4-PYRIMIDINY) ESTER, MALATHION, AND O,O-DIMETHYL-O-(2,4,5-TRICHLOROPHENYL) PHOSPHOROTHIOATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |