Patent US2582205A successfully refreshed from Google Patents.
US2582205A
Expired / Lapsed
US
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Compound protective device for radio detection system
Assignee: Individual
•
Filing: 1943-09-07
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Granted: 1952-01-08
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Expires: 1963-09-07
Abstract
No abstract record available.
Inventors
- 👤 Longacre Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:02
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/03; G01S7/034; H; H01; H01J; H01J17/00; H01J17/02; H01J17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1035958A
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US2412161A
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US2439656A
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US2413171A
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US2446982A
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US2403302A
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US2403303A
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US2412315A
Cited
US2425379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |