Patent US3510867A successfully refreshed from Google Patents.
Patent US2860496A successfully refreshed from Google Patents.
US2860496A
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Ring oscillator
Assignee: BERNE TOCCI GUILBERT
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Filing: 1955-04-13
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Granted: 1958-11-18
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Expires: 1975-04-13
Abstract
No abstract record available.
Inventors
- 👤 Tocci-Guilbert Berne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:00
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/72; F16D3/74; B; B24; B24B; B24B45/00; B24D; B24D7/00; B24D7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790516A
Cited
US2172707A
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US2449654A
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US2360149A
Cited
GB567536A
Cited
US2444904A
Cited
US2486078A
Cited
US2629990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |