US3535592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapidly operating solid state electronic switch with parallel tripping path
Assignee: Individual
•
Filing: 1967-09-05
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Granted: 1970-10-20
•
Expires: 1987-09-05
Abstract
No abstract record available.
Inventors
- 👤 Denes Roveti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:21
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/08; H02H3/087; H03; H03K; H03K17/00; H03K17/08; H03K17/082; H03K17/0824; H03K17/51; H03K17/56; H03K17/72; H03K17/73
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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |