US2703401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio detection system
Assignee: TDK Micronas GmbH
•
Filing: 1942-10-31
•
Granted: 1955-03-01
•
Expires: 1962-10-31
Abstract
No abstract record available.
Inventors
- 👤 Rosa Louis A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:16
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/08; C; C07; C07C; C07C303/00; C07C303/42; C07C309/00; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2294015A
Cited
US1960333A
Cited
US2178074A
Cited
US2130134A
Cited
US2121359A
Cited
US2227598A
Cited
US2215197A
Cited
US2244513A
Cited
US2243234A
Cited
US2300189A
Cited
US2312761A
Cited
US2355363A
Cited
US2512923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |