Patent US3486933A successfully refreshed from Google Patents.
US3486933A
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US
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Epitactic method
Assignee: Siemens AG
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Filing: 1965-12-21
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Granted: 1969-12-30
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Expires: 1985-12-21
Abstract
No abstract record available.
Inventors
- 👤 Erhard Sussmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:38
CPC Classifications
C; C30; C30B; C30B25/00; C30B25/02; C30B25/14; H; H10; H10P; H10P95/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3058812A
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US3053638A
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US3096209A
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US3099579A
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US3160521A
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US3240623A
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US3243323A
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US3177100A
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US3381114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |