US3349296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic semiconductor device
Assignee: Siemens Schuckertwerke AG
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Filing: 1962-10-26
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Granted: 1967-10-24
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Patalong Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:44
CPC Classifications
H; H10; H10W; H10W72/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
AN ELECTRONIC SEMICONDUCTOR DEVICE, COMPRISING A SUBSTANTIALLY MONOCRYSTALLINE BODY AND A METAL CONTACT MEMBER, SAID MONOCRYSTALLINE BODY CONSISTING OF SEMICONDUCTOR MATERIAL AND HAVING A PLANAR SURFACE, SAID CONTACT MEMBER HAVING A PLANAR SURFACE IN MECHANICAL FACETO-FACE PRESSURE ENGAGEMENT WITH THE PLANAR SURFACE OF SAID MONOCRYSTALLINE BODY, AND HOUSING MEANS INCLUDING PRESSURE MAINTAINING MEANS HOLDING SAID CONTACT MEMBER AND SAID MONOCRYSTALLINE BODY IN SAID FACE-TO-FACE PRESSURE ENGAGEMENT, THE AREA OF SAID PRESSURE ENGAGEMENT BEING AT LEAST 10 MM.2 AND THE MAINTAINED PRESSURE (HIGHER) GREATER THAN 50 KG. PER CM.2.
Claim 2
Dependent Claim
88 words
AN ELECTRONIC SEMICONDUCTOR DEVICE, COMPRISING A SUBSTANTIALLY MONOCRYSTALLINE BODY AND A METAL CONTACT MEMBER, SAID MONOCRYSTALLINE BODY CONSISTING OF SEMICONDUCTOR MATERIAL AND HAVING A PLANAR SURFACE, SAID CONTACT MEMBER HAVING A PLANAR SURFACE IN MECHANICAL FACETO-FACE PRESSURE ENGAGEMENT WITH THE PLANAR SURFACE OF SAID MONOCRYSTALLINE BODY, AND HOUSING MEANS INCLUDING PRESSURE MAINTAINING MEANS HOLDING SAID CONTACT MEMBER AND SAID MONOCRYSTALLINE BODY IN SAID FACE-TO-FACE PRESSURE ENGAGEMENT, THE AREA OF SAID PRESSURE ENGAGEMENT BEING AT LEAST 10 MM.2 AND THE MAINTAINED PRESSURE (HIGHER) GREATER THAN 50 KG. PER CM.2.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |