Patent US2786995A successfully refreshed from Google Patents.
US2786995A
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US
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Medium precision self-synchronous automatic range tracking circuit
Assignee: Individual
•
Filing: 1945-12-28
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Granted: 1957-03-26
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Expires: 1965-12-28
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Pollard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:38
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2406316A
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US2379899A
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US2402916A
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US2419239A
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US2403527A
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US2493774A
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US2538027A
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US2467208A
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US2628349A
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US2482544A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |