US3207679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for electroplating on titanium
Assignee: American Potash and Chemical Corp
•
Filing: 1960-05-03
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Granted: 1965-09-21
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Expires: 1980-05-03
Abstract
No abstract record available.
Inventors
- 👤 Francis J Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:43
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/38; C25D11/00; C25D11/02; C25D11/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A PROCESS FOR PREPARING AN ELECTRODE HAVING A TITANIUM SUBSTRATE, THE STEPS OF COMPRISING: (A) ANODIZING THE TITANIUM SUBSTRATE IN A FIRST BATH TO A YELLOW COLOR, (B) CATHODICALLY APPLYING A FLASH COATING OF PLATINUM UPON THE ANODIZED TITANIUM SUBSTRATE IN A BATH HAVING SUBSTANTIALLY THE SAME ANION CONCENTRATION AND PH AS THE FIRST BATH, AND THEREAFTER (C) ELECTROPLATING A COATING OF LEAD DIOXIDE ONTO THE FLASH COATED PLATINUM.
Claim 2
Dependent Claim
70 words
IN A PROCESS FOR PREPARING AN ELECTRODE HAVING A TITANIUM SUBSTRATE, THE STEPS OF COMPRISING: (A) ANODIZING THE TITANIUM SUBSTRATE IN A FIRST BATH TO A YELLOW COLOR, (B) CATHODICALLY APPLYING A FLASH COATING OF PLATINUM UPON THE ANODIZED TITANIUM SUBSTRATE IN A BATH HAVING SUBSTANTIALLY THE SAME ANION CONCENTRATION AND PH AS THE FIRST BATH, AND THEREAFTER (C) ELECTROPLATING A COATING OF LEAD DIOXIDE ONTO THE FLASH COATED PLATINUM.
References Cited (Backward Citations)
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Cited
US2965551A
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Cited
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |