US2984788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sweep circuit
Assignee: RCA Corp
•
Filing: 1959-11-12
•
Granted: 1961-05-16
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Korff Marvin
- 👤 Howard M Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:03
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12; H03K4/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2562295A
Cited
US2627025A
Cited
US2662197A
Cited
US2642532A
Cited
US2662981A
Cited
US2897453A
Cited
US2905819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |