US3575838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoretic deposition of ceramic coatings
Assignee: Vibrantz Corp
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Filing: 1968-12-12
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Granted: 1971-04-20
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Expires: 1988-12-12
Abstract
Abstract IN THE METHOD OF ELECTROPHORETICALLY DEPOSITING A CERAMIC COATING FROM A SUPPLY OF SLIP THEREOF, THE IMPROVEMENT STEP OF INCORPORATING IN THE TANK BATCH, A COMBINATION OF AN ALKALI ALUMINATE, AND AN ALKALI SALT SELECTED FROM THE GROUP CONSISTING OF ALKALI SILICATES, ALKALI ZIRCONATES AND ALKALI TITANATES.
Inventors
- 👤 Ernest W Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:24
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |