US2617093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio apparatus for indicating speed and course of objects
Assignee: General Electric Co
•
Filing: 1946-04-05
•
Granted: 1952-11-04
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 George W Fyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:59
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4026; G01S7/403; G01S7/4034
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US974433A
Cited
US2027527A
Cited
US2163746A
Cited
US2058306A
Cited
US2223224A
Cited
US2410831A
Cited
US2422025A
Cited
US2408742A
Cited
US2419541A
Cited
US2455265A
Cited
US2438112A
Cited
US2417248A
Cited
US2401432A
Cited
US2467208A
Cited
US2391554A
Cited
US2406358A
Cited
US2496674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |