Patent US3143655A successfully refreshed from Google Patents.
US3482151A
Expired / Lapsed
US
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Bistable semiconductor integrated device
Assignee: PHILIPPE H MOREL
•
Filing: 1968-04-10
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Granted: 1969-12-02
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Expires: 1988-04-10
Abstract
No abstract record available.
Inventors
- 👤 Stanislas Teszner
- 👤 Paul Durand
- 👤 Philippe H Morel
- 👤 Pierre E Briere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:13
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/353; H10; H10D; H10D30/00; H10D30/80; H10D30/83; H10D30/831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3022472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |