Patent US3848999A successfully refreshed from Google Patents.
US2606315A
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US
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Tuning inductor
Assignee: Aladdin Industries LLC
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Filing: 1948-08-05
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Granted: 1952-08-05
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Expires: 1968-08-05
Abstract
No abstract record available.
Inventors
- 👤 Tar Donald R De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:31
CPC Classifications
H; H01; H01F; H01F21/00; H01F21/02; H01F21/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US542471A
Cited
US642859A
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FR581065A
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GB254568A
Cited
US2222387A
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US2106120A
Cited
CH230818A
Cited
US2431425A
Cited
US2497662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |