US3508084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enhancement-mode mos circuitry
Assignee: Texas Instruments Inc
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Filing: 1967-10-06
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Granted: 1970-04-21
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Expires: 1987-10-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Warner Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:20
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/80; H10D84/82; H10D84/83; H03; H03F; H03F3/00; H03F3/34; H03F3/343; H03F3/345; H03F3/347; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/094; H03K19/0944; H03K19/09441; H03K3/00; H03K3/02; H03K3/353; H03K3/356; H03K3/356086; H10D84/811; H10D84/817; H10D84/8311; H10D89/00; H10D89/10; H10D84/83125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-20 | 1973-10-20 | 1974-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-20 | 1977-10-20 | 1978-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-20 | 1981-10-20 | 1982-04-21 | $7700.00 | Window Closed / Lapsed |