US2492185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillator
Assignee: STC PLC
•
Filing: 1946-06-19
•
Granted: 1949-12-27
•
Expires: 1966-06-19
Abstract
No abstract record available.
Inventors
- 👤 Royden George Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:44
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/38; H03C3/40; H03B; H03B5/00; H03B5/30; H03B5/32; H03B5/34; H03C3/02; H03C3/09; H03C3/10; H03C3/12; H03C3/14; H03C3/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |