US3370929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic wire of iron and nickel on a copper base
Assignee: Unisys Corp
•
Filing: 1965-03-29
•
Granted: 1968-02-27
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Mathias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:14
CPC Classifications
H; H01; H01F; H01F10/00; H01F10/06; G; G11; G11C; G11C11/00; G11C11/02; G11C11/14; G11C11/155; H01F10/08; H01F10/10; H01F10/12; H01F10/14; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9265; Y10S428/928; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291; Y10T428/12917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1527177A
Cited
US2221562A
Cited
US2507400A
Cited
US2474038A
Cited
US3047475A
Cited
US3297418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |