US3435304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor assembly with semiconductor element in area contact under pressure with conductive terminal elements
Assignee: CKD Praha DIZ AS
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Filing: 1965-12-20
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Granted: 1969-03-25
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Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Vlastimil Bezouska Pruhonice
- 👤 Josef Skvor
- 👤 Frantisek Pajisek
- 👤 Zdenek Zavazal
- 👤 Oldrich Pokorny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:29
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/60; H10W40/00; H10W40/60; H10W72/00; H10W76/10; H10W76/17; H10W99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3105926A
Cited
US3192454A
Cited
US3160800A
Cited
US3252060A
Cited
US3294895A
Cited
US3296506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |