US2832898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time delay transistor trigger circuit
Assignee: RCA Corp
•
Filing: 1954-07-12
•
Granted: 1958-04-29
•
Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Paul R Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K17/00; H03K17/51; H03K17/56; H03K17/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2600500A
Cited
US2553490A
Cited
US2597028A
Cited
US2761020A
Cited
US2736822A
Cited
FR1077185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |