Patent US3343113A successfully refreshed from Google Patents.
US3343113A
Expired / Lapsed
US
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Electrical coil assemblies
Assignee: ZF International UK Ltd
•
Filing: 1965-07-26
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Granted: 1967-09-19
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Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Dougall John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:24
CPC Classifications
H; H01; H01F; H01F5/00; H01F5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117294A
Cited
US1100178A
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US1360752A
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US2453158A
Cited
US2828393A
Cited
US3142030A
Cited
US3230489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |