Patent US3469210A successfully refreshed from Google Patents.
US3469210A
Expired / Lapsed
US
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Frequency-stabilized low frequency oscillator
Assignee: Arris Technology Inc
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Filing: 1967-09-27
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Granted: 1969-09-23
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Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley B Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:46
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/353; H03K3/354; H03K3/3545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |