US2763248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas engine ignition system
Assignee: Fairbanks Morse and Co
•
Filing: 1953-11-09
•
Granted: 1956-09-18
•
Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Wilson P Green
- 👤 Richard W Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:47
CPC Classifications
F; F02; F02B; F02B43/00; F02M; F02M21/00; F02M21/02; F02M21/0218; F02M21/0248; F02M21/0257; F02M21/026; F02M21/0269; F02M21/0275; F02B2710/00; F02B2710/03; F02B2710/038; F02M21/0251; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y02T10/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1271942A
Cited
US1642579A
Cited
US1750063A
Cited
US1782395A
Cited
US1791443A
Cited
US2191638A
Cited
US2561598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |