US2460597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position indication and control system
Assignee: Lanteris Space LLC
•
Filing: 1945-08-04
•
Granted: 1949-02-01
•
Expires: 1965-08-04
Abstract
No abstract record available.
Inventors
- 👤 Lionel M Rodgers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:40
CPC Classifications
B; B61; B61L; B61L25/00; B61L25/02; B61L25/04; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2378604A
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US2381940A
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US2337328A
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US2388531A
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US2363416A
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US2363835A
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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) | 1952-02-01 | 1952-08-02 | 1953-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-01 | 1956-08-02 | 1957-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-01 | 1960-08-02 | 1961-02-01 | $7700.00 | Window Closed / Lapsed |