Patent US2805370A successfully refreshed from Google Patents.
US2805370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alloyed connections to semiconductors
Assignee: AT&T Inc
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Filing: 1956-04-26
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Granted: 1957-09-03
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Expires: 1976-04-26
Abstract
No abstract record available.
Inventors
- 👤 Donald K Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:18
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D64/00; H10D64/60; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12674; Y10T428/12771; Y10T428/12861; Y10T428/12889
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
39 words
A SEMICONDUCTIVE TRANSLATING DEVICE COMPRISING A SILICON BODY AND MEANS DEFINING AN ELECTRICAL CONNECTION TO SAID BODY, SAID MEANS COMPRISING A LEAD OF GOLD AND ALUMINUM ALLOYED WITH SAID BODY AND SERVING TO INTRODUCE DONOR IMPURITIES INTO SAID BODY.
References Cited (Backward Citations)
US2705768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |