US3218624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attitude deviation indicating device
Assignee: Individual
•
Filing: 1963-03-25
•
Granted: 1965-11-16
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Ronald S O Zane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:16
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/02; H01H35/025; A; A61; A61C; A61C1/00; A61C1/08; A61C1/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US960718A
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US1576260A
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GB354444A
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US1907402A
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DE583425C
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US2334316A
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US2541366A
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US2517295A
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US2562567A
Cited
FR1166428A
Cited
US2873531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |