US2679805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel supply apparatus for internalcombustion engines
Assignee: Ambac International Corp
•
Filing: 1948-10-16
•
Granted: 1954-06-01
•
Expires: 1968-10-16
Abstract
No abstract record available.
Inventors
- 👤 Martin J Berlyn
- 👤 John J Broderick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:34
CPC Classifications
F; F02; F02M; F02M59/00; F02D; F02D1/00; F02D1/02; F02M59/20; F02M59/34; F16; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F02M2700/00; F02M2700/13; F02M2700/1317; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7936
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US412789A
Cited
US522170A
Cited
US558034A
Cited
US862752A
Cited
US1120118A
Cited
US1651778A
Cited
US2049487A
Cited
US1934878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |