US3174052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multistable circuit including serially connected unidirectional conducting means
Assignee: Textron Electronics Inc
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Filing: 1958-12-22
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Granted: 1965-03-16
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Roy A Hempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:09
CPC Classifications
H; H03; H03K; H03K29/00; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/29
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A MULTI-STABLE CIRCUIT COMPRISING A PLURALITY OF ACTIVE CIRCUIT ELEMENTS, EACH BEING CAPABLE OF CONDUCTION AND NON-CONDUCTION AND HAVING AN ELECTRODE FOR CONTROLLING ITS CONDITION OF CONDUCTION, A LIKE PLURALITY OF UNIDIRECTIONAL CURRENT CONDUCTING MEANS CONNECTED IN A CLOSED SERIES CIRCUIT AND EACH BEING POLED FOR CURRENT CONDUCTION IN ONE DIRECTION IN SAID CLOSED CIRCUIT, AND MEANS CONNECTING THE CONTROL ELECTRODES OF SAID ACTIVE CIRCUIT ELEMENTS TO RESPECTIVE JUNCTIONS OF SAID UNDIRECTIONAL MEANS.
References Cited (Backward Citations)
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US2594192A
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US2876365A
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US2884544A
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US2777067A
Cited
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Cited
US2840729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |