US3047843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring circuits
Assignee: RCA Corp
•
Filing: 1957-02-15
•
Granted: 1962-07-31
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Katz Abraham
- 👤 Rauchwerk Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/08; G06F11/085; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2700759A
Cited
US2734182A
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US2648829A
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US2691152A
Cited
US2734184A
Cited
US2691156A
Cited
US2809367A
Cited
US2769971A
Cited
US2904781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |