US3033997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push-pull sequencing gate driven from magnetic core circuit
Assignee: LENKURT ELECTRIC CO Inc
•
Filing: 1959-05-20
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Granted: 1962-05-08
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Expires: 1979-05-20
Abstract
No abstract record available.
Inventors
- 👤 Jalal T Salihi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:51
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/56; H03K17/60; H03K17/601; H04; H04Q; H04Q3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899570A
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US2666151A
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US2939115A
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US2840726A
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US2991457A
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US2959687A
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US2892103A
Cited
US2959686A
Cited
US2966595A
Cited
US2956244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |