US2436677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incremental deflection of cathoderay beam
Assignee: RCA Corp
•
Filing: 1942-12-31
•
Granted: 1948-02-24
•
Expires: 1962-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard L Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/88; H03K29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1779748A
Cited
US1932637A
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US2036350A
Cited
US2097392A
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US2287296A
Cited
US2265216A
Cited
US2337272A
Cited
US2224677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |