US3070663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gating circuit for low-level multiplex system
Assignee: SYSTEMS ENGINEERING LAB Inc
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Filing: 1961-09-25
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Granted: 1962-12-25
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Expires: 1981-09-25
Abstract
No abstract record available.
Inventors
- 👤 John H Searcy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:07
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/62; H03K17/6257; H03F; H03F3/00; H03F3/38; H03F3/387; H03K17/601; H03K17/72; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/047; H04J3/20
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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |