US2436066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmitter with anode voltage modulation
Assignee: Patelhold Patenverwertungs and Elektro-Holding AG
•
Filing: 1945-02-16
•
Granted: 1948-02-17
•
Expires: 1965-02-16
Abstract
No abstract record available.
Inventors
- 👤 Favre Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:32
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/16; H03C1/18; H03C1/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2138653A
Cited
US2226258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |