US2669126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control arrangement
Assignee: General Electric Co
•
Filing: 1952-01-14
•
Granted: 1954-02-16
•
Expires: 1972-01-14
Abstract
No abstract record available.
Inventors
- 👤 James D Simmons
- 👤 Joseph H Liversidge
- 👤 Wrathall Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:04
CPC Classifications
H; H02; H02K; H02K24/00; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1261; Y10T74/1275
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2227467A
Cited
US2315167A
Cited
US2389158A
Cited
US2429612A
Cited
US2382993A
Cited
GB664065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |