US2495231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidetonant flow control system
Assignee: Individual
•
Filing: 1945-05-22
•
Granted: 1950-01-24
•
Expires: 1965-05-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:26
CPC Classifications
F; F02; F02D; F02D19/00; F02D19/12; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1268680A
Cited
US1810193A
Cited
US2037908A
Cited
US2221405A
Cited
US2177908A
Cited
US2220558A
Cited
US2392565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |