US3394331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding having a two turn conductive strip therearound
Assignee: Texaco Inc
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Filing: 1966-06-02
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Granted: 1968-07-23
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Expires: 1986-06-02
Abstract
No abstract record available.
Inventors
- 👤 Robert W Aiken
- 👤 Robert E Canup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:20
CPC Classifications
H; H01; H01F; H01F5/00; H01F27/00; H01F27/28; H01F27/2866; H01F27/32; H01F27/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |