US2512086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio locating apparatus
Assignee: Individual
•
Filing: 1943-12-21
•
Granted: 1950-06-20
•
Expires: 1963-12-21
Abstract
No abstract record available.
Inventors
- 👤 Bowen Edward George
- 👤 Taylor Dennis
- 👤 Budden Kenneth George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB497147A
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US2241809A
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GB520778A
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US2297228A
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US2242910A
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US2189549A
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US2423644A
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GB542634A
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US2307184A
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US2312203A
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US2445213A
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US2412159A
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GB552072A
Cited
US2424984A
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US2416088A
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US2422361A
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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) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |