US3066633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal translating systems
Assignee: AT&T Inc
•
Filing: 1945-12-27
•
Granted: 1962-12-04
•
Expires: 1965-12-27
Abstract
No abstract record available.
Inventors
- 👤 William R Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:42
CPC Classifications
F; F41; F41G; F41G7/00; F42; F42B; F42B19/00; F42B19/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1744935A
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US2167492A
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US2193868A
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US2374204A
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US2361648A
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US2382058A
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US2409632A
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US2335265A
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US2435960A
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US2461120A
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US2467486A
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US2449358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |