Patent US3486121A successfully refreshed from Google Patents.
US3486121A
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Timing circuit providing prearranged sequences of output pulses
Assignee: Sinclair Research Inc
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Filing: 1966-07-13
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Granted: 1969-12-23
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Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Paul R Kintzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:00
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/73; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/5152; H02M7/5155; H03K3/00; H03K3/02; H03K3/35; H03K3/352
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3104330A
Cited
US3386038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |