US2440781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal fumigant composition with solid rubber carrier particles
Assignee: United States Department of Agriculture
•
Filing: 1942-03-12
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Granted: 1948-05-04
•
Expires: 1962-03-12
Abstract
No abstract record available.
Inventors
- 👤 Charles W Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:25
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; A01N25/10; Y; Y10; Y10S; Y10S260/00; Y10S260/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1908619A
Cited
US1897573A
Cited
US2061570A
Cited
GB455605A
Cited
US2101587A
Cited
US2051840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-04 | 1951-11-03 | 1952-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-04 | 1955-11-03 | 1956-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-04 | 1959-11-03 | 1960-05-04 | $7700.00 | Window Closed / Lapsed |