US3559004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector structure for housing of pressure-biased semiconductor device
Assignee: Siemens AG
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Filing: 1969-01-28
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Granted: 1971-01-26
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Expires: 1989-01-28
Abstract
Abstract FIRST AND SECOND ELECTRICAL CONNECTORS PASS THROUGH THE HOUSING OF A SEMICONDUCTOR DEVICE IN A GAS-TIGHT MANNER AND ARE ELECTRICALLY INSULATED FROM THE HOUSING AND FROM EACH OTHER. THE FIRST CONNECTOR IS IN ELECTRICAL CONTACT WITH AN ELECTRICALLY CONDUCTIVE BODY AND WITH A FIRST CONTACT ELECTRODE OF THE SEMICONDUCTOR DEVICE VIA THE CON- DUCTIVE BODY, A PLURALITY OF SPRING DISCS AND A PRESSURE MEMBER. THE SECOND CONNECTOR IS IN ELECTRICAL CONTACT WITH THE CONTROL ELECTRODE OF THE SEMICONDUCTOR DEVICE.
Inventors
- 👤 Harry Rambeau
- 👤 Fritz Kirschner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:23
CPC Classifications
H; H10; H10W; H10W72/00; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/136; H10W76/40; Y; Y10; Y10S; Y10S257/00; Y10S257/926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |