US3129061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing an elongated unitary body of semiconductor material crystallizing in the diamond cubic lattice structure and the product so produced
Assignee: Westinghouse Electric Corp
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Filing: 1961-03-27
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Granted: 1964-04-14
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Steve N Dermatis
- 👤 Jr John W Faust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:48
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/36; C30B29/00; C30B29/60; Y; Y10; Y10S; Y10S117/00; Y10S117/901; Y10S117/902; Y10S117/903; Y10S148/00; Y10S148/022; Y10S148/041; Y10S148/107; Y10S148/115; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24488; Y10T428/24777
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN ELONGATED BODY OF SEMICONDUCTOR MATERIAL CRYSTALLIZING IN THE DIAMOND CUBIC LATTICE STRUCTURE COMPRISED OF AT LEAST TWO PARALLEL ELONGATED DENDRITIC CRYSTAL PORTIONS, EACH DENDRITIC PORTION CONSISTING OF A DENDRITIC CRYSTAL HAVING A PLURALITY OF TWIN PLANES AND A THIN WEB PORTION THEREBETWEEN, SAID THIN WEB PORTION HAVING SUBSTANTIALLY PARALLEL FLAT FACES AND BEING SUBSTANTIALLY DIS-
Claim 2
Dependent Claim
56 words
AN ELONGATED BODY OF SEMICONDUCTOR MATERIAL CRYSTALLIZING IN THE DIAMOND CUBIC LATTICE STRUCTURE COMPRISED OF AT LEAST TWO PARALLEL ELONGATED DENDRITIC CRYSTAL PORTIONS, EACH DENDRITIC PORTION CONSISTING OF A DENDRITIC CRYSTAL HAVING A PLURALITY OF TWIN PLANES AND A THIN WEB PORTION THEREBETWEEN, SAID THIN WEB PORTION HAVING SUBSTANTIALLY PARALLEL FLAT FACES AND BEING SUBSTANTIALLY DIS-
References Cited (Backward Citations)
GB769426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |