US3127660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
gerondeau
Assignee: —
•
Filing: —
•
Granted: 1964-04-07
•
Expires: 1981-04-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:39
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01G9/0032; H01G9/15; H01G9/004; H01G9/04; H01G9/042; H01G9/0425; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN THE METHOD OF FABRICATING A TANTALUM SOLID ELECTROLYTIC CAPACITOR COMPRISING THE STEPS OF ANODIZING A TANTALUM BODY, COATING SAID TANTALUM BODY WITH A FIRST SEMICONDUCTIVE LAYER, REANODIZING THE SAID TANTALUM BODY, RECOATING THE SAID TANTALUM BODY WITH A FINAL SEMICONDUCTIVE LAYER AND DEPOSITING A COUNTER ELECTRODE UPON AND INTIMATE CONTACT WITH THE SAID FINAL SEMICONDUCTIVE
Claim 2
Dependent Claim
56 words
IN THE METHOD OF FABRICATING A TANTALUM SOLID ELECTROLYTIC CAPACITOR COMPRISING THE STEPS OF ANODIZING A TANTALUM BODY, COATING SAID TANTALUM BODY WITH A FIRST SEMICONDUCTIVE LAYER, REANODIZING THE SAID TANTALUM BODY, RECOATING THE SAID TANTALUM BODY WITH A FINAL SEMICONDUCTIVE LAYER AND DEPOSITING A COUNTER ELECTRODE UPON AND INTIMATE CONTACT WITH THE SAID FINAL SEMICONDUCTIVE
References Cited (Backward Citations)
US2936514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |