Patent US3386909A successfully refreshed from Google Patents.
US3386909A
Expired / Lapsed
US
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Apparatus for depositing material on a filament from ionized coating material
Assignee: United States Department of the Air Force
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Filing: 1964-12-08
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Granted: 1968-06-04
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Expires: 1984-12-08
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Hough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:41
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01C; H01C17/00; H01C17/06; H01C17/20; Y; Y10; Y10S; Y10S422/00; Y10S422/906; Y10S55/00; Y10S55/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1710747A
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US1866729A
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US1987576A
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US2463180A
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US3117022A
Cited
US3133874A
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US3245895A
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US3239368A
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US3282816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |