US3443168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin encapsulated,compression bonded,disc-type semiconductor device
Assignee: Westinghouse Electric Corp
•
Filing: 1966-07-26
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Granted: 1969-05-06
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Expires: 1986-07-26
Abstract
No abstract record available.
Inventors
- 👤 Henry R Camp
- 👤 Emil P Polivka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:27
CPC Classifications
H; H10; H10W; H10W90/00; H10W72/00; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/138; H10W76/40; H10W74/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2876401A
Cited
US3225416A
Cited
US3257588A
Cited
GB926423A
Cited
US3222579A
Cited
GB975573A
Cited
US3249829A
Cited
US3310716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |