US3489845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic-glass header for a semiconductor device
Assignee: Texas Instruments Inc
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Filing: 1968-12-04
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Granted: 1970-01-13
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Expires: 1988-12-04
Abstract
No abstract record available.
Inventors
- 👤 Rafael Landron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:08
CPC Classifications
H; H10; H10W; H10W99/00; H10W70/00; H10W70/60; H10W70/62; H10W70/63; H10W70/635; H10W76/00; H10W76/10; H10W76/12; H10W76/15; H10W76/153; H10W90/00; H10W90/701; H10W90/751; H10W90/753; H10W90/754
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) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |