US2967798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal repellent
Assignee: Individual
•
Filing: 1958-01-31
•
Granted: 1961-01-10
•
Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Willis N Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:20
CPC Classifications
A; A01; A01N; A01N37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
AN INSECTICIDAL REPELLENT COMPRISING A COMBINATION OF DI-N-BUTYL SUCCINATE AND AN INSECTICIDE SELECTED FROM THE GROUP CONSISTING OF PYRETHRUM, ALLETHRIN, AND CYCLETHRIN WHEREIN SAID SUCCINATE MAKES UP FROM ABOUT 99.5% TO ABOUT 10% AND SAID INSECTICIDE MAKES UP FROM ABOUT 0.5% TO ABOUT 90% BY WEIGHT OF SAID COMBINATION.
Claim 2
Dependent Claim
49 words
AN INSECTICIDAL REPELLENT COMPRISING A COMBINATION OF DI-N-BUTYL SUCCINATE AND AN INSECTICIDE SELECTED FROM THE GROUP CONSISTING OF PYRETHRUM, ALLETHRIN, AND CYCLETHRIN WHEREIN SAID SUCCINATE MAKES UP FROM ABOUT 99.5% TO ABOUT 10% AND SAID INSECTICIDE MAKES UP FROM ABOUT 0.5% TO ABOUT 90% BY WEIGHT OF SAID COMBINATION.
References Cited (Backward Citations)
US2813877A
Cited
US2761806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |