Patent US2677078A successfully refreshed from Google Patents.
US2677078A
Expired / Lapsed
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Electrical apparatus
Assignee: Bendix Aviation Corp
•
Filing: 1947-09-30
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Granted: 1954-04-27
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Expires: 1967-09-30
Abstract
No abstract record available.
Inventors
- 👤 Lewis I Knudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:02
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/12; H01F2038/125
Claims Analysis
Total Claims: 0
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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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |