US2896204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Navigation system
Assignee: Honeywell Inc
•
Filing: 1954-09-27
•
Granted: 1959-07-21
•
Expires: 1974-09-27
Abstract
No abstract record available.
Inventors
- 👤 Willis H Gille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:33
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/75; G01S13/751; G01S13/753; A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2526
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2432984A
Cited
US2461646A
Cited
US2610320A
Cited
US2502974A
Cited
US2396112A
Cited
US2511409A
Cited
US2692984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |