US3393088A
Expired / Lapsed
US
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Epitaxial deposition of silicon on alpha-aluminum
Assignee: Boeing North American Inc
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Filing: 1964-10-02
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Granted: 1968-07-16
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Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Harold M Manasevit
- 👤 William I Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:23
CPC Classifications
H; H01; H01S; H01S5/00; H01S5/30; H01S5/32; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/10; H05; H05K; H05K7/00; H05K7/18; H05K7/186; H10; H10D; H10D99/00; H10P; H10P10/00; H10P10/12; Y; Y10; Y10S; Y10S148/00; Y10S148/15; Y10S438/00; Y10S438/967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |