US2522169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition harness
Assignee: Bendix Aviation Corp
•
Filing: 1944-11-20
•
Granted: 1950-09-12
•
Expires: 1964-11-20
Abstract
No abstract record available.
Inventors
- 👤 Jakob R Frei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:23
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/05; H04; H04B; H04B15/00; H04B15/02; H04B15/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1981460A
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US2105791A
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US2134946A
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US2066473A
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US2275019A
Cited
US2132326A
Cited
US2173539A
Cited
US2186578A
Cited
US2219047A
Cited
US2237490A
Cited
US2338524A
Cited
US2288918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |