Patent US3403298A successfully refreshed from Google Patents.
US3403298A
Expired / Lapsed
US
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Wire wound inductors/component substrate assemblies
Assignee: Plessey Overseas Ltd
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Filing: 1966-11-08
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Granted: 1968-09-24
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Expires: 1986-11-08
Abstract
No abstract record available.
Inventors
- 👤 Howard D Richards
- 👤 Anthony W Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:07
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/16; H05K1/165; H01; H01F; H01F29/00; H01F29/08; H01F29/10; H01F41/00; H01F41/02; H01F41/04; H01F41/041; H01F41/045; H01F17/00; H01F17/0006; H01F17/0033; H05K1/02; H05K1/03; H05K1/0306; H05K2201/00; H05K2201/08; H05K2201/083; H05K2201/086; H05K2201/09; H05K2201/09009; H05K2201/09063; H05K2201/10; H05K2201/10227; H05K2201/10265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US349611A
Cited
US3060393A
Cited
US2910662A
Cited
US3185947A
Cited
US3085899A
Cited
US3222756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |