Patent US2964650A successfully refreshed from Google Patents.
US2964650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal system including a diode limiter
Assignee: TDK Micronas GmbH
•
Filing: 1954-12-08
•
Granted: 1960-12-13
•
Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur J Racliffe
- 👤 Arthur R Denz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:00
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1863674A
Cited
US1883613A
Cited
US2122748A
Cited
US2329558A
Cited
US2714702A
Cited
US2703382A
Cited
US2854651A
Cited
US2835867A
Cited
US2789254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |