US3409459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidized bed coating of titaniumchromium alloy
Assignee: EIDP Inc
•
Filing: 1965-03-10
•
Granted: 1968-11-05
•
Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Howard W Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:38
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/28; C23C10/34; C23C10/52; C23C10/54; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2978316A
Cited
US2887407A
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US3081530A
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US3178308A
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US3090702A
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US3252823A
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US3202537A
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US3293068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |