Patent US3046525A successfully refreshed from Google Patents.
US3046525A
Expired / Lapsed
US
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Supervisory control system
Assignee: AT&T Inc
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Filing: 1958-09-16
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Granted: 1962-07-24
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Expires: 1978-09-16
Abstract
No abstract record available.
Inventors
- 👤 Royce D Deming
- 👤 Jacobitti Edward
- 👤 James B Kennedy
- 👤 Wayne V K Large
- 👤 Harold M Pruden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:17
CPC Classifications
H; H04; H04Q; H04Q9/00; H04Q9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2164379A
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US2183155A
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US2273231A
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US2276680A
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US2314692A
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US2444078A
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US2443351A
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US2616959A
Cited
US2672600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |