US3008088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronized multivibrator with selectable clamping means for rendering it inoperative
Assignee: AT&T Inc
•
Filing: 1957-11-07
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Granted: 1961-11-07
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Expires: 1977-11-07
Abstract
No abstract record available.
Inventors
- 👤 Theodore L Beeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:55
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/04; H03K3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2495826A
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US2540539A
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US2524134A
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USRE23770E
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US2545924A
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US2687473A
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US2764343A
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US2784309A
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US2802940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |