Patent US2856701A successfully refreshed from Google Patents.
US2856701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar target simulator
Assignee: Individual
•
Filing: 1954-05-04
•
Granted: 1958-10-21
•
Expires: 1974-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jorma I Leskinen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:06
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/78; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2617982A
Cited
US2492356A
Cited
US2693647A
Cited
US2677199A
Cited
US2562987A
Cited
US2624043A
Cited
US2627673A
Cited
US2555442A
Cited
US2669033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |