US3342567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low resistance bonds to germaniumsilicon bodies and method of making such bonds
Assignee: RCA Corp
•
Filing: 1963-12-27
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Granted: 1967-09-19
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Andrew G F Dingwall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:09
CPC Classifications
H; H10; H10P; H10P95/00; Y; Y10; Y10S; Y10S228/00; Y10S228/903; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12535; Y10T428/12576; Y10T428/12674; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/1284; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A DEVICE COMPRISING A GERMANIUM-SILICON ALLOY BODY JOINED TO A TUNGSTEN BODY, THE JONT BETWEEN SAID BODIES COMPRISING, IN ORDER BETWEEN SAID ALLOY BODY AND SAID TUNGSTEN BODY: A ZONE COMPRISING GERMANIUM-ENRICHED GERMANIUMSILICON ALLOY; A ZONE COMPRISING A MIXTURE OF SILICON CARBIDE AND TUNGSTEN SILICIDES; AND A ZONE OF TUNGSTEN CARBIDE.
Claim 2
Independent Claim
51 words
A DEVICE COMPRISING A GERMANIUM-SILICON ALLOY BODY JOINED TO A TUNGSTEN BODY, THE JONT BETWEEN SAID BODIES COMPRISING, IN ORDER BETWEEN SAID ALLOY BODY AND SAID TUNGSTEN BODY: A ZONE COMPRISING GERMANIUM-ENRICHED GERMANIUMSILICON ALLOY; A ZONE COMPRISING A MIXTURE OF SILICON CARBIDE AND TUNGSTEN SILICIDES; AND A ZONE OF TUNGSTEN CARBIDE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |