US3029403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core structures
Assignee: Honeywell Inc
•
Filing: 1958-05-23
•
Granted: 1962-04-10
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Expires: 1978-05-23
Abstract
No abstract record available.
Inventors
- 👤 Krueger Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:40
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0233; H02K1/00; H02K1/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078; Y10T428/00; Y10T428/21; Y10T428/25; Y10T428/252; Y10T428/26; Y10T428/263; Y10T428/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1629311A
Cited
US2221983A
Cited
US2390863A
Cited
GB595402A
Cited
US2778762A
Cited
US2882505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |