US2899345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making titanium dioxide capacitors
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:06
CPC Classifications
C; C23; C23C; C23C28/00; C23C28/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OF MAKING CAPACITORS WITH A DIELECTRIC OF TITANIUM DIOXIDE WHICH COMPRISES COATING PART OF THE AREA OF A METALLIC TITANIUM ELECTRODE WITH A GOLD COATING IN DIRECT CONTACT WITH THE TITANIUM, COATING ANOTHER PART OF THE AREA OF THE METALLIC TITANIUM ELECTRODE WITH A SILVER COATING, AND HEATING THE COATED TITANIUM ELECTRODE WITH THE COATINGS THEREON IN AN OXIDIZING ATMOSPHERE TO FORM A TITANIUM DIOXIDE FILM IN SITU UNDER THE SILVER COATING BY DIFFUSION OF OXYGEN THROUGH THE SILVER .
Claim 2
Independent Claim
82 words
THE METHOD OF MAKING CAPACITORS WITH A DIELECTRIC OF TITANIUM DIOXIDE WHICH COMPRISES COATING PART OF THE AREA OF A METALLIC TITANIUM ELECTRODE WITH A GOLD COATING IN DIRECT CONTACT WITH THE TITANIUM, COATING ANOTHER PART OF THE AREA OF THE METALLIC TITANIUM ELECTRODE WITH A SILVER COATING, AND HEATING THE COATED TITANIUM ELECTRODE WITH THE COATINGS THEREON IN AN OXIDIZING ATMOSPHERE TO FORM A TITANIUM DIOXIDE FILM IN SITU UNDER THE SILVER COATING BY DIFFUSION OF OXYGEN THROUGH THE SILVER .
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
US2504178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |