US2500633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reproducing radiolocation intelligence at a remote point
Assignee: Pye Electronic Products Ltd
•
Filing: 1944-11-15
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Granted: 1950-03-14
•
Expires: 1964-11-15
Abstract
No abstract record available.
Inventors
- 👤 Edwards Baden John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/02; G02B27/022; G02B27/023; G01; G01S; G01S5/00; G01S5/0009; G01S7/00; G01S7/02; G01S7/28; G01S7/2806; H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/41; H01J29/413; H01J29/416; H01J29/43; H01J31/00; H01J31/08; H01J31/58; H01J31/60; H01J31/62; H01J31/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2077442A
Cited
US2180944A
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US2173257A
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US2280191A
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GB542634A
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US2293899A
Cited
US2412669A
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US2412670A
Cited
US2365476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |