Patent US2483432A successfully refreshed from Google Patents.
US2483432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar indicator means
Assignee: STC PLC
•
Filing: 1945-07-14
•
Granted: 1949-10-04
•
Expires: 1965-07-14
Abstract
No abstract record available.
Inventors
- 👤 Avery G Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:11
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/89; G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/10; G01S7/12; H01J2229/00; H01J2229/89; H01J2229/8901; H01J2229/8926
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2208209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |