US3731249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyconducting device and applications therefor
Assignee: Yeshiva University
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Filing: 1969-09-26
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Granted: 1973-05-01
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Expires: 1989-09-26
Abstract
Abstract A polyconducting device, both two terminal and three terminal, is shown which includes a metallic oxide or metallic salt and conducting members operatively connected thereto. Various applications of the device, including use as an oscillator, a gated oscillator and a modulation device are also shown.
Inventors
- 👤 M Lipsicas
- 👤 D Mattis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:17
CPC Classifications
H; H10; H10D; H10D99/00; H10N; H10N70/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
18 words
A polyconductive device as described in claim 1 said substrate being iron and said metallic oxide being Fe3O4.
References Cited (Backward Citations)
US2237006A
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US2258646A
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US2735824A
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US2720573A
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US2935712A
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US3394030A
Cited
US3487338A
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US3474305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-30 | 1976-10-30 | 1977-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-30 | 1980-10-30 | 1981-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-30 | 1984-10-30 | 1985-05-01 | $7700.00 | Window Closed / Lapsed |