US3528051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible insulating sheath
Assignee: TDK Micronas GmbH
•
Filing: 1967-10-30
•
Granted: 1970-09-08
•
Expires: 1987-10-30
Abstract
No abstract record available.
Inventors
- 👤 John A Toedtman
- 👤 James J Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:31
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1971438A
Cited
US1984347A
Cited
US2468225A
Cited
FR1007431A
Cited
US2665673A
Cited
US2904769A
Cited
US3137764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |