US3413532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression bonded semiconductor device
Assignee: Westinghouse Electric Corp
•
Filing: 1967-08-04
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Granted: 1968-11-26
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Expires: 1987-08-04
Abstract
No abstract record available.
Inventors
- 👤 John L Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:38
CPC Classifications
H; H10; H10W; H10W90/00; H10W40/00; H10W40/40; H10W40/47; H10W40/60; H10W40/611; H10W40/613; H10W72/00; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/138
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2933662A
Cited
US3234437A
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US3179860A
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US3280389A
Cited
US3170098A
Cited
US3274458A
Cited
US3293508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |