Patent US3484357A successfully refreshed from Google Patents.
US3484357A
Expired / Lapsed
US
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Electrophoretic deposition of ceramic coatings
Assignee: Eagle Picher Industries Inc
•
Filing: 1967-04-03
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Granted: 1969-12-16
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Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 William Joseph Plankenhorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:22
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB655763A
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US2421652A
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US2478322A
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US2707703A
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US2650975A
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US2734857A
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US2739085A
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US3093511A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |