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Patent US2885608A successfully refreshed from Google Patents.
US2885608A
Expired / Lapsed
US
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Semiconductive device and method of manufacture
Assignee: Lanteris Space LLC
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Filing: 1954-12-03
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Granted: 1959-05-05
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Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 William E Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:31
CPC Classifications
H; H10; H10P; H10P50/00; H10P50/60; H10P50/61; H10P50/613
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A SEMICONDUCTIVE DEVICE COMPRISING A BODY OF SEMICONDUCTIVE MATERIALS, A CONTACTING LAYER OF ANOTHER MATERIAL IN DIRECT, INTIMATE ENGAGEMENT WITH A SUBSTANTIALLY UNSTRAINED SURFACE REGION OF SAID BODY, AND A CONDUCTIVE BODY IN AREA-CONTACT WITH SAID LAYER, SAID LAYER HAVING AN EFFECTIVE SPECIFIC CHEMICAL POTENTIAL DIFFERING FROM THE SPECIFIC CHEMICAL POTENTIAL OF SAID SEMICONDUCTIVE BODY
Claim 2
Dependent Claim
55 words
A SEMICONDUCTIVE DEVICE COMPRISING A BODY OF SEMICONDUCTIVE MATERIALS, A CONTACTING LAYER OF ANOTHER MATERIAL IN DIRECT, INTIMATE ENGAGEMENT WITH A SUBSTANTIALLY UNSTRAINED SURFACE REGION OF SAID BODY, AND A CONDUCTIVE BODY IN AREA-CONTACT WITH SAID LAYER, SAID LAYER HAVING AN EFFECTIVE SPECIFIC CHEMICAL POTENTIAL DIFFERING FROM THE SPECIFIC CHEMICAL POTENTIAL OF SAID SEMICONDUCTIVE BODY
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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) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |