US3093746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetostatic device
Assignee: Compagnie Industrielle des Telephones SA
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Filing: 1958-10-06
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Granted: 1963-06-11
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Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 Burstow Pierre
- 👤 Monin Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:52
CPC Classifications
H; H04; H04Q; H04Q3/00; H01; H01H; H01H47/00; H01H47/001; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/81
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |