US2926248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time delay monostable electronic control unit
Assignee: Individual
•
Filing: 1957-03-22
•
Granted: 1960-02-23
•
Expires: 1977-03-22
Abstract
No abstract record available.
Inventors
- 👤 Mong Maurice D De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:04
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/28; H03K17/288; H04; H04M; H04M3/00; H04M3/08; H04M3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2653237A
Cited
US2567928A
Cited
US2593964A
Cited
GB692443A
Cited
US2759138A
Cited
US2847565A
Cited
US2831111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |