US2731633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azimuth stabilized plan position indicator
Assignee: The General Electric Company PLC
•
Filing: 1947-07-25
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Granted: 1956-01-17
•
Expires: 1967-07-25
Abstract
No abstract record available.
Inventors
- 👤 Bernard J O'kane
- 👤 Eric J Dickie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:48
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/24
Claims Analysis
Total Claims: 0
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US2573021A
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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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |