US2592855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio locating apparatus
Assignee: Individual
•
Filing: 1943-12-21
•
Granted: 1952-04-15
•
Expires: 1963-12-21
Abstract
No abstract record available.
Inventors
- 👤 Bowen Edward George
- 👤 Taylor Ronald William
- 👤 Williams Frederick Calland
- 👤 Brown Robert Hanbury
- 👤 Malvern Great
- 👤 Touch Arthur Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:40
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/91; G01S13/913; G01S13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2412669A
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US2542032A
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US2500552A
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US2514828A
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US2419205A
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US2508358A
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US2419239A
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US2419567A
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US2426654A
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US2427905A
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US2426182A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |