US2826705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage supply system
Assignee: General Electric Co
•
Filing: 1956-11-23
•
Granted: 1958-03-11
•
Expires: 1976-11-23
Abstract
No abstract record available.
Inventors
- 👤 Ira W Lichtenfels
- 👤 Gay W Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:52
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; Y; Y10; Y10S; Y10S320/00; Y10S320/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |