Patent US2494749A successfully refreshed from Google Patents.
US2494749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic ignition and generator
Assignee: —
•
Filing: —
•
Granted: 1950-01-17
•
Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:28
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2338906A
Cited
US2353527A
Cited
US2169818A
Cited
US1234676A
Cited
US1957016A
Cited
US1917565A
Cited
US1941076A
Cited
US1924462A
Cited
US1981738A
Cited
US2021396A
Cited
US1998104A
Cited
US2100076A
Cited
US2140349A
Cited
US2301440A
Cited
US2319835A
Cited
US2367960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |