Patent US3211583A successfully refreshed from Google Patents.
US3211583A
Expired / Lapsed
US
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Pyrolytic deposition of germanium
Assignee: Melpar Inc
•
Filing: 1961-09-19
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Granted: 1965-10-12
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Expires: 1981-09-19
Abstract
No abstract record available.
Inventors
- 👤 John E Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:27
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; H; H10; H10D; H10D99/00; Y; Y10; Y10S; Y10S65/00; Y10S65/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2831784A
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US2516058A
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US2556991A
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US2701216A
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US2759855A
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US2927004A
Cited
US2859132A
Cited
US2898235A
Cited
US3031338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |