US2989969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and arrangement for preventing the risk of reaction between reactive fluids
Assignee: ADELINA STRADA
•
Filing: 1959-03-16
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Granted: 1961-06-27
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Expires: 1979-03-16
Abstract
No abstract record available.
Inventors
- 👤 Gascoin Jorge Enrique Ernesto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:26
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/38; B65D90/44; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/2931; Y10T137/3115; Y10T137/3127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |