US2440786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode-ray beam deflecting circuits
Assignee: RCA Corp
•
Filing: 1943-06-30
•
Granted: 1948-05-04
•
Expires: 1963-06-30
Abstract
No abstract record available.
Inventors
- 👤 Otto H Schade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:37
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1519211A
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US1925160A
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US2085409A
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GB424221A
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US2147114A
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US2168403A
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US2241762A
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US2167368A
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US2254031A
Cited
GB515158A
Cited
US2251851A
Cited
US2280733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-04 | 1951-11-03 | 1952-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-04 | 1955-11-03 | 1956-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-04 | 1959-11-03 | 1960-05-04 | $7700.00 | Window Closed / Lapsed |