US3428866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state device including electrical packaging arrangement with improved electrical connections
Assignee: International Business Machines Corp
•
Filing: 1966-12-12
•
Granted: 1969-02-18
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Charles Chiou
- 👤 Joseph R Garcia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:19
CPC Classifications
H; H10; H10W; H10W99/00; H01; H01R; H01R4/00; H01R4/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3271625A
Cited
US3190952A
Cited
US3320353A
Cited
US3312540A
Cited
US3312771A
Cited
US3325882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |