US2813187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the dispersion of insecticide powders
Assignee: Individual
•
Filing: 1954-11-09
•
Granted: 1957-11-12
•
Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Rovira Arturo Riba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:39
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2061; A01M1/2077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1982358A
Cited
US2611068A
Cited
US2483993A
Cited
US2668993A
Cited
US2616024A
Cited
US2692327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |