US2755462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inconoscope radar-ranging system
Assignee: Individual
•
Filing: 1946-02-14
•
Granted: 1956-07-17
•
Expires: 1966-02-14
Abstract
No abstract record available.
Inventors
- 👤 Chance Britton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:11
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70; H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H01J31/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2293899A
Cited
US2403975A
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US2372450A
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US2412669A
Cited
US2403562A
Cited
US2415981A
Cited
US2422295A
Cited
US2508384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |