Patent US3418076A successfully refreshed from Google Patents.
US3418076A
Expired / Lapsed
US
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Method for controlling the feed of nuclei in the production of crystals by vapor deposition
Assignee: Lexington Laboratories Inc
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Filing: 1965-04-14
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Granted: 1968-12-24
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Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 William B Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:31
CPC Classifications
C; C30; C30B; C30B25/00; C30B25/005; C30B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2914357A
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US2837451A
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US3065032A
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US3148027A
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US3068113A
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US3094385A
Cited
US3190728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |