US2586783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile radio location system
Assignee: International Standard Electric Corp
•
Filing: 1947-10-28
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Granted: 1952-02-26
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Expires: 1967-10-28
Abstract
No abstract record available.
Inventors
- 👤 Busignies Henri Gaston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:52
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/581; G01S13/06; G01S13/08; G01S13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR853994A
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US1975270A
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US2199179A
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US2227598A
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US2401717A
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US2189549A
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US2433838A
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US2280226A
Cited
US2409462A
Cited
US2323534A
Cited
US2419205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |