US2765405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage level switching network
Assignee: General Electric Co
•
Filing: 1952-03-12
•
Granted: 1956-10-02
•
Expires: 1972-03-12
Abstract
No abstract record available.
Inventors
- 👤 Gamarekian Sooren Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
G; G01; G01S; G01S15/00; G01S15/88; G01S15/89
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2008563A
Cited
US2331418A
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US2312357A
Cited
US2479881A
Cited
US2469837A
Cited
US2541039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |