Patent US2566078A successfully refreshed from Google Patents.
US2566078A
Expired / Lapsed
US
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Time-measuring and recording device
Assignee: RCA Corp
•
Filing: 1947-03-27
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Granted: 1951-08-28
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Expires: 1967-03-27
Abstract
No abstract record available.
Inventors
- 👤 Warren H Bliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
G; G04; G04F; G04F13/00; G04F13/02; G04F13/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2332300A
Cited
US2349810A
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US2415870A
Cited
US2403873A
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US2422698A
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US2428990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |