US2430154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillograph timing circuit
Assignee: RCA Corp
•
Filing: 1943-06-26
•
Granted: 1947-11-04
•
Expires: 1963-06-26
Abstract
No abstract record available.
Inventors
- 👤 Woodward Junior Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/32; G01R13/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2153140A
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US2241256A
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US2222943A
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US2284219A
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US2344745A
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US2328985A
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US2355363A
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US2366355A
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US2373145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |