US3553805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of graded reliability capacitors
Assignee: Kemet Electronics Corp
•
Filing: 1969-04-22
•
Granted: 1971-01-12
•
Expires: 1989-04-22
Abstract
Abstract PROCESS FOR OBTAINING SELECTED CAPACITORS HAVING GRADED RELIABILITIES FROM A LOT OF CAPACITORS OF UNKNOWN RELIABILITIES BY PERFORMING ACCELERATED LIFE TESTS.
Inventors
- 👤 George H Didinger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:31
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/01; G01R31/013; G01R31/016; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/49004
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |