US2991011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hyperbolic navigation system and computer therefor
Assignee: Honeywell Inc
•
Filing: 1948-12-02
•
Granted: 1961-07-04
•
Expires: 1968-12-02
Abstract
No abstract record available.
Inventors
- 👤 Schuck Oscar Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:58
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/78; G01; G01S; G01S5/00; G01S5/02; G01S5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2003240A
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US2430244A
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US2382709A
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US2389359A
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US2472129A
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US2434270A
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US2471821A
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US2530902A
Cited
US2496674A
Cited
US2539616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |