US3223951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil form mounting arrangement for inductance devices
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1963-12-06
•
Granted: 1965-12-14
•
Expires: 1983-12-06
Abstract
No abstract record available.
Inventors
- 👤 John J Antalek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:33
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/02; H01F27/027; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2464029A
Cited
US2555511A
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US2586320A
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US2503879A
Cited
US2648031A
Cited
US2748357A
Cited
US3011138A
Cited
US2988715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |