US2465784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply apparatus for internalcombustion engines
Assignee: Ambac International Corp
•
Filing: 1946-04-05
•
Granted: 1949-03-29
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Martin J Beriyn
- 👤 John J Broderick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
F; F02; F02M; F02M59/00; F02D; F02D1/00; F02D1/02; F02M59/20; F02M59/34; F02M2700/00; F02M2700/13; F02M2700/1317; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86115; Y10T137/86123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1292981A
Cited
US1410360A
Cited
US1791600A
Cited
US1951340A
Cited
US2101064A
Cited
US2222919A
Cited
US2243861A
Cited
US2392501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |