US3371283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical circuits
Assignee: International Standard Electric Corp
•
Filing: 1963-12-05
•
Granted: 1968-02-27
•
Expires: 1983-12-05
Abstract
No abstract record available.
Inventors
- 👤 Rees Frederick Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:12
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/34; H03F3/343; H03F3/3432; H03F3/3435; H03K; H03K17/00; H03K17/04; H03K17/042; H03K17/0422
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB968475A
Cited
FR1316040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |