US2503248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic control system
Assignee: Individual
•
Filing: 1945-12-18
•
Granted: 1950-04-11
•
Expires: 1965-12-18
Abstract
No abstract record available.
Inventors
- 👤 Everett L Deeter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:47
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/013
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1112549A
Cited
FR505906A
Cited
US1907093A
Cited
US1893019A
Cited
US2089677A
Cited
US1980816A
Cited
US2117894A
Cited
US2165510A
Cited
US2284476A
Cited
US2309560A
Cited
US2404307A
Cited
US2416780A
Cited
US2449068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |