US2955260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of electrical devices
Assignee: TDK Micronas GmbH
•
Filing: 1958-01-21
•
Granted: 1960-10-04
•
Expires: 1978-01-21
Abstract
No abstract record available.
Inventors
- 👤 Eggerding Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:51
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/006; H05K9/0064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2896028A
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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) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |